2858137919

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{379}}^1\times {\mathrm{1049}}^1$

素因数の和:1527

約数の個数: 32

約数和(自身を含む): 3575040000

約数和(自身を除く): 716902081

約数列:

[1, 7, 13, 79, 91, 379, 553, 1027, 1049, 2653, 4927, 7189, 7343, 13637, 29941, 34489, 82871, 95459, 209587, 389233, 397571, 580097, 1077323, 2724631, 2782997, 5168423, 7541261, 31408109, 36178961, 219856763, 408305417, 2858137919]

約数ペア:

[(1, 2858137919), (7, 408305417), (13, 219856763), (79, 36178961), (91, 31408109), (379, 7541261), (553, 5168423), (1027, 2782997), (1049, 2724631), (2653, 1077323), (4927, 580097), (7189, 397571), (7343, 389233), (13637, 209587), (29941, 95459), (34489, 82871)]