2171837415

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2161}}^1\times {\mathrm{6091}}^1$

素因数の和:8271

約数の個数: 32

約数和(自身を含む): 3793220352

約数和(自身を除く): 1621382937

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 2161, 6091, 6483, 10805, 18273, 23771, 30455, 32415, 67001, 71313, 91365, 118855, 201003, 335005, 356565, 1005015, 13162651, 39487953, 65813255, 144789161, 197439765, 434367483, 723945805, 2171837415]

約数ペア:

[(1, 2171837415), (3, 723945805), (5, 434367483), (11, 197439765), (15, 144789161), (33, 65813255), (55, 39487953), (165, 13162651), (2161, 1005015), (6091, 356565), (6483, 335005), (10805, 201003), (18273, 118855), (23771, 91365), (30455, 71313), (32415, 67001)]