7990502401

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{919823}}^1$

素因数の和:919920

約数の個数: 16

約数和(自身を含む): 9801644544

約数和(自身を除く): 1811142143

約数列:

[1, 7, 17, 73, 119, 511, 1241, 8687, 919823, 6438761, 15636991, 67147079, 109458937, 470029553, 1141500343, 7990502401]

約数ペア:

[(1, 7990502401), (7, 1141500343), (17, 470029553), (73, 109458937), (119, 67147079), (511, 15636991), (1241, 6438761), (8687, 919823)]