13210323

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 21020160

約数和(自身を除く): 7809837

約数列:

[1, 3, 7, 21, 41, 67, 123, 201, 229, 287, 469, 687, 861, 1407, 1603, 2747, 4809, 8241, 9389, 15343, 19229, 28167, 46029, 57687, 65723, 107401, 197169, 322203, 629063, 1887189, 4403441, 13210323]

約数ペア:

[(1, 13210323), (3, 4403441), (7, 1887189), (21, 629063), (41, 322203), (67, 197169), (123, 107401), (201, 65723), (229, 57687), (287, 46029), (469, 28167), (687, 19229), (861, 15343), (1407, 9389), (1603, 8241), (2747, 4809)]