30871743

素因数分解:

$3^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{13487}}^1$

素因数の和:13606

約数の個数: 16

約数和(自身を含む): 47477760

約数和(自身を除く): 16606017

約数列:

[1, 3, 7, 21, 109, 327, 763, 2289, 13487, 40461, 94409, 283227, 1470083, 4410249, 10290581, 30871743]

約数ペア:

[(1, 30871743), (3, 10290581), (7, 4410249), (21, 1470083), (109, 283227), (327, 94409), (763, 40461), (2289, 13487)]