210313909

素因数分解:

${\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{887}}^1$

素因数の和:997

約数の個数: 24

約数和(自身を含む): 241805952

約数和(自身を除く): 31492043

約数列:

[1, 13, 23, 61, 169, 299, 793, 887, 1403, 3887, 10309, 11531, 18239, 20401, 54107, 149903, 237107, 265213, 703391, 1244461, 3447769, 9144083, 16177993, 210313909]

約数ペア:

[(1, 210313909), (13, 16177993), (23, 9144083), (61, 3447769), (169, 1244461), (299, 703391), (793, 265213), (887, 237107), (1403, 149903), (3887, 54107), (10309, 20401), (11531, 18239)]