157030887

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1\times {\mathrm{991}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 239984640

約数和(自身を除く): 82953753

約数列:

[1, 3, 13, 17, 39, 51, 221, 239, 663, 717, 991, 2973, 3107, 4063, 9321, 12189, 12883, 16847, 38649, 50541, 52819, 158457, 219011, 236849, 657033, 710547, 3079037, 4026433, 9237111, 12079299, 52343629, 157030887]

約数ペア:

[(1, 157030887), (3, 52343629), (13, 12079299), (17, 9237111), (39, 4026433), (51, 3079037), (221, 710547), (239, 657033), (663, 236849), (717, 219011), (991, 158457), (2973, 52819), (3107, 50541), (4063, 38649), (9321, 16847), (12189, 12883)]