64861849

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{311}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 71495424

約数和(自身を除く): 6633575

約数列:

[1, 13, 61, 263, 311, 793, 3419, 4043, 16043, 18971, 81793, 208559, 246623, 1063309, 4989373, 64861849]

約数ペア:

[(1, 64861849), (13, 4989373), (61, 1063309), (263, 246623), (311, 208559), (793, 81793), (3419, 18971), (4043, 16043)]