211321555565

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{601}}^1\times {\mathrm{3701227}}^1$

素因数の和:3701852

約数の個数: 16

約数和(自身を含む): 267376710720

約数和(自身を除く): 56055155155

約数列:

[1, 5, 19, 95, 601, 3005, 11419, 57095, 3701227, 18506135, 70323313, 351616565, 2224437427, 11122187135, 42264311113, 211321555565]

約数ペア:

[(1, 211321555565), (5, 42264311113), (19, 11122187135), (95, 2224437427), (601, 351616565), (3005, 70323313), (11419, 18506135), (57095, 3701227)]