23687013

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{233}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 37380096

約数和(自身を除く): 13693083

約数列:

[1, 3, 7, 21, 47, 103, 141, 233, 309, 329, 699, 721, 987, 1631, 2163, 4841, 4893, 10951, 14523, 23999, 32853, 33887, 71997, 76657, 101661, 167993, 229971, 503979, 1127953, 3383859, 7895671, 23687013]

約数ペア:

[(1, 23687013), (3, 7895671), (7, 3383859), (21, 1127953), (47, 503979), (103, 229971), (141, 167993), (233, 101661), (309, 76657), (329, 71997), (699, 33887), (721, 32853), (987, 23999), (1631, 14523), (2163, 10951), (4841, 4893)]