249173697

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{631}}^1$

素因数の和:813

約数の個数: 32

約数和(自身を含む): 356751360

約数和(自身を除く): 107577663

約数列:

[1, 3, 23, 59, 69, 97, 177, 291, 631, 1357, 1893, 2231, 4071, 5723, 6693, 14513, 17169, 37229, 43539, 61207, 111687, 131629, 183621, 394887, 856267, 1407761, 2568801, 3611213, 4223283, 10833639, 83057899, 249173697]

約数ペア:

[(1, 249173697), (3, 83057899), (23, 10833639), (59, 4223283), (69, 3611213), (97, 2568801), (177, 1407761), (291, 856267), (631, 394887), (1357, 183621), (1893, 131629), (2231, 111687), (4071, 61207), (5723, 43539), (6693, 37229), (14513, 17169)]