2017661919

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{2347}}^1$

素因数の和:2484

約数の個数: 64

約数和(自身を含む): 3433414656

約数和(自身を除く): 1415752737

約数列:

[1, 3, 7, 13, 21, 39, 47, 67, 91, 141, 201, 273, 329, 469, 611, 871, 987, 1407, 1833, 2347, 2613, 3149, 4277, 6097, 7041, 9447, 12831, 16429, 18291, 22043, 30511, 40937, 49287, 66129, 91533, 110309, 122811, 157249, 213577, 286559, 330927, 471747, 640731, 772163, 859677, 1100743, 1434017, 2044237, 2316489, 3302229, 4302051, 6132711, 7390703, 10038119, 14309659, 22172109, 30114357, 42928977, 51734921, 96079139, 155204763, 288237417, 672553973, 2017661919]

約数ペア:

[(1, 2017661919), (3, 672553973), (7, 288237417), (13, 155204763), (21, 96079139), (39, 51734921), (47, 42928977), (67, 30114357), (91, 22172109), (141, 14309659), (201, 10038119), (273, 7390703), (329, 6132711), (469, 4302051), (611, 3302229), (871, 2316489), (987, 2044237), (1407, 1434017), (1833, 1100743), (2347, 859677), (2613, 772163), (3149, 640731), (4277, 471747), (6097, 330927), (7041, 286559), (9447, 213577), (12831, 157249), (16429, 122811), (18291, 110309), (22043, 91533), (30511, 66129), (40937, 49287)]