1993403200327

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{281}}^1\times {\mathrm{1163}}^1\times {\mathrm{2141}}^1$

素因数の和:3640

約数の個数: 64

約数和(自身を含む): 2564935123968

約数和(自身を除く): 571531923641

約数列:

[1, 7, 11, 37, 77, 259, 281, 407, 1163, 1967, 2141, 2849, 3091, 8141, 10397, 12793, 14987, 21637, 23551, 43031, 72779, 79217, 89551, 114367, 164857, 301217, 326803, 473341, 554519, 601621, 800569, 871387, 2287621, 2489983, 3313387, 3594833, 4211347, 6099709, 6617831, 12091711, 17429881, 22259977, 25163831, 27389813, 46324817, 84641977, 92129371, 133008821, 155819839, 191728691, 244859747, 644905597, 699685223, 931061747, 1013423081, 1714018229, 4897796561, 7093961567, 7696537453, 25888353251, 53875762171, 181218472757, 284771885761, 1993403200327]

約数ペア:

[(1, 1993403200327), (7, 284771885761), (11, 181218472757), (37, 53875762171), (77, 25888353251), (259, 7696537453), (281, 7093961567), (407, 4897796561), (1163, 1714018229), (1967, 1013423081), (2141, 931061747), (2849, 699685223), (3091, 644905597), (8141, 244859747), (10397, 191728691), (12793, 155819839), (14987, 133008821), (21637, 92129371), (23551, 84641977), (43031, 46324817), (72779, 27389813), (79217, 25163831), (89551, 22259977), (114367, 17429881), (164857, 12091711), (301217, 6617831), (326803, 6099709), (473341, 4211347), (554519, 3594833), (601621, 3313387), (800569, 2489983), (871387, 2287621)]