90168001

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{31649}}^1$

素因数の和:31704

約数の個数: 16

約数和(自身を含む): 115459200

約数和(自身を除く): 25291199

約数列:

[1, 7, 11, 37, 77, 259, 407, 2849, 31649, 221543, 348139, 1171013, 2436973, 8197091, 12881143, 90168001]

約数ペア:

[(1, 90168001), (7, 12881143), (11, 8197091), (37, 2436973), (77, 1171013), (259, 348139), (407, 221543), (2849, 31649)]