313576417

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{661}}^1$

素因数の和:841

約数の個数: 32

約数和(自身を含む): 401902848

約数和(自身を除く): 88326431

約数列:

[1, 7, 11, 61, 77, 101, 427, 661, 671, 707, 1111, 4627, 4697, 6161, 7271, 7777, 40321, 43127, 50897, 66761, 67771, 282247, 443531, 467327, 474397, 734371, 3104717, 4072421, 5140597, 28506947, 44796631, 313576417]

約数ペア:

[(1, 313576417), (7, 44796631), (11, 28506947), (61, 5140597), (77, 4072421), (101, 3104717), (427, 734371), (661, 474397), (671, 467327), (707, 443531), (1111, 282247), (4627, 67771), (4697, 66761), (6161, 50897), (7271, 43127), (7777, 40321)]