31614531

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1$

素因数の和:311

約数の個数: 32

約数和(自身を含む): 46955328

約数和(自身を除く): 15340797

約数列:

[1, 3, 13, 39, 61, 97, 137, 183, 291, 411, 793, 1261, 1781, 2379, 3783, 5343, 5917, 8357, 13289, 17751, 25071, 39867, 76921, 108641, 172757, 230763, 325923, 518271, 810629, 2431887, 10538177, 31614531]

約数ペア:

[(1, 31614531), (3, 10538177), (13, 2431887), (39, 810629), (61, 518271), (97, 325923), (137, 230763), (183, 172757), (291, 108641), (411, 76921), (793, 39867), (1261, 25071), (1781, 17751), (2379, 13289), (3783, 8357), (5343, 5917)]