490706021

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{4153}}^1$

素因数の和:4376

約数の個数: 16

約数和(自身を含む): 540850800

約数和(自身を除く): 50144779

約数列:

[1, 13, 61, 149, 793, 1937, 4153, 9089, 53989, 118157, 253333, 618797, 3293329, 8044361, 37746617, 490706021]

約数ペア:

[(1, 490706021), (13, 37746617), (61, 8044361), (149, 3293329), (793, 618797), (1937, 253333), (4153, 118157), (9089, 53989)]