1620781633

素因数分解:

${\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1\times {\mathrm{1471}}^1$

素因数の和:1912

約数の個数: 16

約数和(自身を含む): 1688372224

約数和(自身を除く): 67590591

約数列:

[1, 37, 97, 307, 1471, 3589, 11359, 29779, 54427, 142687, 451597, 1101823, 5279419, 16709089, 43804909, 1620781633]

約数ペア:

[(1, 1620781633), (37, 43804909), (97, 16709089), (307, 5279419), (1471, 1101823), (3589, 451597), (11359, 142687), (29779, 54427)]