15203279

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{823}}^1$

素因数の和:879

約数の個数: 24

約数和(自身を含む): 19726560

約数和(自身を除く): 4523281

約数列:

[1, 7, 13, 29, 49, 91, 203, 377, 637, 823, 1421, 2639, 5761, 10699, 18473, 23867, 40327, 74893, 167069, 310271, 524251, 1169483, 2171897, 15203279]

約数ペア:

[(1, 15203279), (7, 2171897), (13, 1169483), (29, 524251), (49, 310271), (91, 167069), (203, 74893), (377, 40327), (637, 23867), (823, 18473), (1421, 10699), (2639, 5761)]