156934197

素因数分解:

$3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{17921}}^1$

素因数の和:18073

約数の個数: 24

約数和(自身を含む): 260944320

約数和(自身を除く): 104010123

約数列:

[1, 3, 7, 9, 21, 63, 139, 417, 973, 1251, 2919, 8757, 17921, 53763, 125447, 161289, 376341, 1129023, 2491019, 7473057, 17437133, 22419171, 52311399, 156934197]

約数ペア:

[(1, 156934197), (3, 52311399), (7, 22419171), (9, 17437133), (21, 7473057), (63, 2491019), (139, 1129023), (417, 376341), (973, 161289), (1251, 125447), (2919, 53763), (8757, 17921)]