157680939

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{4751}}^1$

素因数の和:4827

約数の個数: 32

約数和(自身を含む): 242694144

約数和(自身を除く): 85013205

約数列:

[1, 3, 13, 23, 37, 39, 69, 111, 299, 481, 851, 897, 1443, 2553, 4751, 11063, 14253, 33189, 61763, 109273, 175787, 185289, 327819, 527361, 1420549, 2285231, 4043101, 4261647, 6855693, 12129303, 52560313, 157680939]

約数ペア:

[(1, 157680939), (3, 52560313), (13, 12129303), (23, 6855693), (37, 4261647), (39, 4043101), (69, 2285231), (111, 1420549), (299, 527361), (481, 327819), (851, 185289), (897, 175787), (1443, 109273), (2553, 61763), (4751, 33189), (11063, 14253)]