17930715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{401}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 31491072

約数和(自身を除く): 13560357

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 271, 401, 813, 1203, 1355, 2005, 2981, 4065, 4411, 6015, 8943, 13233, 14905, 22055, 44715, 66165, 108671, 326013, 543355, 1195381, 1630065, 3586143, 5976905, 17930715]

約数ペア:

[(1, 17930715), (3, 5976905), (5, 3586143), (11, 1630065), (15, 1195381), (33, 543355), (55, 326013), (165, 108671), (271, 66165), (401, 44715), (813, 22055), (1203, 14905), (1355, 13233), (2005, 8943), (2981, 6015), (4065, 4411)]