196357821

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{277}}^1\times {\mathrm{21481}}^1$

素因数の和:21772

約数の個数: 16

約数和(自身を含む): 286655808

約数和(自身を除く): 90297987

約数列:

[1, 3, 11, 33, 277, 831, 3047, 9141, 21481, 64443, 236291, 708873, 5950237, 17850711, 65452607, 196357821]

約数ペア:

[(1, 196357821), (3, 65452607), (11, 17850711), (33, 5950237), (277, 708873), (831, 236291), (3047, 64443), (9141, 21481)]