1388348727

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{86453}}^1$

素因数の和:86610

約数の個数: 16

約数和(自身を含む): 1904754528

約数和(自身を除く): 516405801

約数列:

[1, 3, 53, 101, 159, 303, 5353, 16059, 86453, 259359, 4582009, 8731753, 13746027, 26195259, 462782909, 1388348727]

約数ペア:

[(1, 1388348727), (3, 462782909), (53, 26195259), (101, 13746027), (159, 8731753), (303, 4582009), (5353, 259359), (16059, 86453)]