16420917

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{317}}^1\times {\mathrm{557}}^1$

素因数の和:908

約数の個数: 16

約数和(自身を含む): 22712832

約数和(自身を除く): 6291915

約数列:

[1, 3, 31, 93, 317, 557, 951, 1671, 9827, 17267, 29481, 51801, 176569, 529707, 5473639, 16420917]

約数ペア:

[(1, 16420917), (3, 5473639), (31, 529707), (93, 176569), (317, 51801), (557, 29481), (951, 17267), (1671, 9827)]