15298221

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{607}}^1$

素因数の和:912

約数の個数: 16

約数和(自身を含む): 21168128

約数和(自身を除く): 5869907

約数列:

[1, 3, 31, 93, 271, 607, 813, 1821, 8401, 18817, 25203, 56451, 164497, 493491, 5099407, 15298221]

約数ペア:

[(1, 15298221), (3, 5099407), (31, 493491), (93, 164497), (271, 56451), (607, 25203), (813, 18817), (1821, 8401)]