70887509

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{1997}}^1$

素因数の和:2476

約数の個数: 16

約数和(自身を含む): 88615296

約数和(自身を除く): 17727787

約数列:

[1, 7, 11, 77, 461, 1997, 3227, 5071, 13979, 21967, 35497, 153769, 920617, 6444319, 10126787, 70887509]

約数ペア:

[(1, 70887509), (7, 10126787), (11, 6444319), (77, 920617), (461, 153769), (1997, 35497), (3227, 21967), (5071, 13979)]