317870981

素因数分解:

${\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{3823}}^1$

素因数の和:3980

約数の個数: 16

約数和(自身を含む): 346362624

約数和(自身を除く): 28491643

約数列:

[1, 17, 67, 73, 1139, 1241, 3823, 4891, 64991, 83147, 256141, 279079, 4354397, 4744343, 18698293, 317870981]

約数ペア:

[(1, 317870981), (17, 18698293), (67, 4744343), (73, 4354397), (1139, 279079), (1241, 256141), (3823, 83147), (4891, 64991)]