157423707

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{108643}}^1$

素因数の和:108679

約数の個数: 24

約数和(自身を含む): 271175424

約数和(自身を除く): 113751717

約数列:

[1, 3, 7, 9, 21, 23, 63, 69, 161, 207, 483, 1449, 108643, 325929, 760501, 977787, 2281503, 2498789, 6844509, 7496367, 17491523, 22489101, 52474569, 157423707]

約数ペア:

[(1, 157423707), (3, 52474569), (7, 22489101), (9, 17491523), (21, 7496367), (23, 6844509), (63, 2498789), (69, 2281503), (161, 977787), (207, 760501), (483, 325929), (1449, 108643)]