153658239

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{4027}}^1$

素因数の和:4139

約数の個数: 32

約数和(自身を含む): 247480320

約数和(自身を除く): 93822081

約数列:

[1, 3, 7, 21, 23, 69, 79, 161, 237, 483, 553, 1659, 1817, 4027, 5451, 12081, 12719, 28189, 38157, 84567, 92621, 277863, 318133, 648347, 954399, 1945041, 2226931, 6680793, 7317059, 21951177, 51219413, 153658239]

約数ペア:

[(1, 153658239), (3, 51219413), (7, 21951177), (21, 7317059), (23, 6680793), (69, 2226931), (79, 1945041), (161, 954399), (237, 648347), (483, 318133), (553, 277863), (1659, 92621), (1817, 84567), (4027, 38157), (5451, 28189), (12081, 12719)]