15691903513

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1\times {\mathrm{281}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 18852615936

約数和(自身を除く): 3160712423

約数列:

[1, 11, 13, 121, 131, 143, 271, 281, 1441, 1573, 1703, 2981, 3091, 3523, 3653, 15851, 18733, 32791, 34001, 35501, 36811, 38753, 40183, 76151, 206063, 390511, 404921, 426283, 442013, 461513, 478543, 837661, 989963, 4295621, 4454131, 5076643, 5263973, 9214271, 9975781, 10889593, 55843073, 57903703, 109733591, 119785523, 129685153, 1207069501, 1426536683, 15691903513]

約数ペア:

[(1, 15691903513), (11, 1426536683), (13, 1207069501), (121, 129685153), (131, 119785523), (143, 109733591), (271, 57903703), (281, 55843073), (1441, 10889593), (1573, 9975781), (1703, 9214271), (2981, 5263973), (3091, 5076643), (3523, 4454131), (3653, 4295621), (15851, 989963), (18733, 837661), (32791, 478543), (34001, 461513), (35501, 442013), (36811, 426283), (38753, 404921), (40183, 390511), (76151, 206063)]