1317233281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^2\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:290

約数の個数: 48

約数和(自身を含む): 1698188800

約数和(自身を除く): 380955519

約数列:

[1, 7, 13, 41, 79, 91, 109, 287, 533, 553, 763, 1027, 1417, 1681, 3239, 3731, 4469, 7189, 8611, 9919, 11767, 21853, 22673, 31283, 42107, 58097, 60277, 111943, 132799, 152971, 183229, 294749, 353051, 406679, 783601, 929593, 1282603, 1726387, 2381977, 2471357, 4589663, 12084709, 14475091, 16673839, 32127641, 101325637, 188176183, 1317233281]

約数ペア:

[(1, 1317233281), (7, 188176183), (13, 101325637), (41, 32127641), (79, 16673839), (91, 14475091), (109, 12084709), (287, 4589663), (533, 2471357), (553, 2381977), (763, 1726387), (1027, 1282603), (1417, 929593), (1681, 783601), (3239, 406679), (3731, 353051), (4469, 294749), (7189, 183229), (8611, 152971), (9919, 132799), (11767, 111943), (21853, 60277), (22673, 58097), (31283, 42107)]