2153444403

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{437959}}^1$

素因数の和:438122

約数の個数: 16

約数和(自身を含む): 3153312000

約数和(自身を除く): 999867597

約数列:

[1, 3, 11, 33, 149, 447, 1639, 4917, 437959, 1313877, 4817549, 14452647, 65255891, 195767673, 717814801, 2153444403]

約数ペア:

[(1, 2153444403), (3, 717814801), (11, 195767673), (33, 65255891), (149, 14452647), (447, 4817549), (1639, 1313877), (4917, 437959)]