397890656799

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{307163}}^1\times {\mathrm{8147}}^1$

素因数の和:315366

約数の個数: 16

約数和(自身を含む): 540598810752

約数和(自身を除く): 142708153953

約数列:

[1, 3, 53, 159, 8147, 24441, 307163, 431791, 921489, 1295373, 16279639, 48838917, 2502456961, 7507370883, 132630218933, 397890656799]

約数ペア:

[(1, 397890656799), (3, 132630218933), (53, 7507370883), (159, 2502456961), (8147, 48838917), (24441, 16279639), (307163, 1295373), (431791, 921489)]