490704819

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:811

約数の個数: 32

約数和(自身を含む): 723340800

約数和(自身を除く): 232635981

約数列:

[1, 3, 11, 33, 137, 311, 349, 411, 933, 1047, 1507, 3421, 3839, 4521, 10263, 11517, 42607, 47813, 108539, 127821, 143439, 325617, 468677, 525943, 1193929, 1406031, 1577829, 3581787, 14869843, 44609529, 163568273, 490704819]

約数ペア:

[(1, 490704819), (3, 163568273), (11, 44609529), (33, 14869843), (137, 3581787), (311, 1577829), (349, 1406031), (411, 1193929), (933, 525943), (1047, 468677), (1507, 325617), (3421, 143439), (3839, 127821), (4521, 108539), (10263, 47813), (11517, 42607)]