4021860479

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{55733}}^1$

素因数の和:55827

約数の個数: 24

約数和(自身を含む): 5058863712

約数和(自身を除く): 1037003233

約数列:

[1, 7, 13, 61, 91, 169, 427, 793, 1183, 5551, 10309, 55733, 72163, 390131, 724529, 3399713, 5071703, 9418877, 23797991, 44196269, 65932139, 309373883, 574551497, 4021860479]

約数ペア:

[(1, 4021860479), (7, 574551497), (13, 309373883), (61, 65932139), (91, 44196269), (169, 23797991), (427, 9418877), (793, 5071703), (1183, 3399713), (5551, 724529), (10309, 390131), (55733, 72163)]