64729329

素因数分解:

$3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{28807}}^1$

素因数の和:28924

約数の個数: 16

約数和(自身を含む): 99560448

約数和(自身を除く): 34831119

約数列:

[1, 3, 7, 21, 107, 321, 749, 2247, 28807, 86421, 201649, 604947, 3082349, 9247047, 21576443, 64729329]

約数ペア:

[(1, 64729329), (3, 21576443), (7, 9247047), (21, 3082349), (107, 604947), (321, 201649), (749, 86421), (2247, 28807)]