64942247

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:626

約数の個数: 16

約数和(自身を含む): 70159200

約数和(自身を除く): 5216953

約数列:

[1, 19, 61, 137, 409, 1159, 2603, 7771, 8357, 24949, 56033, 158783, 474031, 1064627, 3418013, 64942247]

約数ペア:

[(1, 64942247), (19, 3418013), (61, 1064627), (137, 474031), (409, 158783), (1159, 56033), (2603, 24949), (7771, 8357)]