159969341

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{163}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 199004160

約数和(自身を除く): 39034819

約数列:

[1, 7, 19, 47, 133, 157, 163, 329, 893, 1099, 1141, 2983, 3097, 6251, 7379, 7661, 20881, 21679, 25591, 51653, 53627, 140201, 145559, 179137, 486229, 981407, 1018913, 1202777, 3403603, 8419439, 22852763, 159969341]

約数ペア:

[(1, 159969341), (7, 22852763), (19, 8419439), (47, 3403603), (133, 1202777), (157, 1018913), (163, 981407), (329, 486229), (893, 179137), (1099, 145559), (1141, 140201), (2983, 53627), (3097, 51653), (6251, 25591), (7379, 21679), (7661, 20881)]