155198213

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1\times {\mathrm{373}}^1$

素因数の和:812

約数の個数: 16

約数和(自身を含む): 166953600

約数和(自身を除く): 11755387

約数列:

[1, 19, 61, 359, 373, 1159, 6821, 7087, 21899, 22753, 133907, 416081, 432307, 2544233, 8168327, 155198213]

約数ペア:

[(1, 155198213), (19, 8168327), (61, 2544233), (359, 432307), (373, 416081), (1159, 133907), (6821, 22753), (7087, 21899)]