31121335

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{883}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 45826560

約数和(自身を除く): 14705225

約数列:

[1, 5, 7, 19, 35, 53, 95, 133, 265, 371, 665, 883, 1007, 1855, 4415, 5035, 6181, 7049, 16777, 30905, 35245, 46799, 83885, 117439, 233995, 327593, 587195, 889181, 1637965, 4445905, 6224267, 31121335]

約数ペア:

[(1, 31121335), (5, 6224267), (7, 4445905), (19, 1637965), (35, 889181), (53, 587195), (95, 327593), (133, 233995), (265, 117439), (371, 83885), (665, 46799), (883, 35245), (1007, 30905), (1855, 16777), (4415, 7049), (5035, 6181)]