21150103

素因数分解:

${\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1$

素因数の和:402

約数の個数: 16

約数和(自身を含む): 23436000

約数和(自身を除く): 2285897

約数列:

[1, 13, 61, 149, 179, 793, 1937, 2327, 9089, 10919, 26671, 118157, 141947, 346723, 1626931, 21150103]

約数ペア:

[(1, 21150103), (13, 1626931), (61, 346723), (149, 141947), (179, 118157), (793, 26671), (1937, 10919), (2327, 9089)]