157493301

素因数分解:

$3^1\times 7^2\times {\mathrm{419}}^1\times {\mathrm{2557}}^1$

素因数の和:2993

約数の個数: 24

約数和(自身を含む): 244954080

約数和(自身を除く): 87460779

約数列:

[1, 3, 7, 21, 49, 147, 419, 1257, 2557, 2933, 7671, 8799, 17899, 20531, 53697, 61593, 125293, 375879, 1071383, 3214149, 7499681, 22499043, 52497767, 157493301]

約数ペア:

[(1, 157493301), (3, 52497767), (7, 22499043), (21, 7499681), (49, 3214149), (147, 1071383), (419, 375879), (1257, 125293), (2557, 61593), (2933, 53697), (7671, 20531), (8799, 17899)]