16490991

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{1187}}^1$

素因数の和:1622

約数の個数: 16

約数和(自身を含む): 24064128

約数和(自身を除く): 7573137

約数列:

[1, 3, 11, 33, 421, 1187, 1263, 3561, 4631, 13057, 13893, 39171, 499727, 1499181, 5496997, 16490991]

約数ペア:

[(1, 16490991), (3, 5496997), (11, 1499181), (33, 499727), (421, 39171), (1187, 13893), (1263, 13057), (3561, 4631)]