163955983

素因数分解:

${\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{853}}^1$

素因数の和:1074

約数の個数: 16

約数和(自身を含む): 175363776

約数和(自身を除く): 11407793

約数列:

[1, 23, 61, 137, 853, 1403, 3151, 8357, 19619, 52033, 116861, 192211, 1196759, 2687803, 7128521, 163955983]

約数ペア:

[(1, 163955983), (23, 7128521), (61, 2687803), (137, 1196759), (853, 192211), (1403, 116861), (3151, 52033), (8357, 19619)]