13519503

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1031}}^1$

素因数の和:1115

約数の個数: 24

約数和(自身を含む): 20606976

約数和(自身を除く): 7087473

約数列:

[1, 3, 9, 31, 47, 93, 141, 279, 423, 1031, 1457, 3093, 4371, 9279, 13113, 31961, 48457, 95883, 145371, 287649, 436113, 1502167, 4506501, 13519503]

約数ペア:

[(1, 13519503), (3, 4506501), (9, 1502167), (31, 436113), (47, 287649), (93, 145371), (141, 95883), (279, 48457), (423, 31961), (1031, 13113), (1457, 9279), (3093, 4371)]