31620171

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 47589120

約数和(自身を除く): 15968949

約数列:

[1, 3, 11, 33, 53, 101, 159, 179, 303, 537, 583, 1111, 1749, 1969, 3333, 5353, 5907, 9487, 16059, 18079, 28461, 54237, 58883, 104357, 176649, 198869, 313071, 596607, 958187, 2874561, 10540057, 31620171]

約数ペア:

[(1, 31620171), (3, 10540057), (11, 2874561), (33, 958187), (53, 596607), (101, 313071), (159, 198869), (179, 176649), (303, 104357), (537, 58883), (583, 54237), (1111, 28461), (1749, 18079), (1969, 16059), (3333, 9487), (5353, 5907)]