123836713

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{641}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 167392512

約数和(自身を除く): 43555799

約数列:

[1, 7, 11, 13, 77, 91, 143, 193, 641, 1001, 1351, 2123, 2509, 4487, 7051, 8333, 14861, 17563, 27599, 49357, 58331, 91663, 123713, 193193, 641641, 865991, 1360843, 1608269, 9525901, 11257883, 17690959, 123836713]

約数ペア:

[(1, 123836713), (7, 17690959), (11, 11257883), (13, 9525901), (77, 1608269), (91, 1360843), (143, 865991), (193, 641641), (641, 193193), (1001, 123713), (1351, 91663), (2123, 58331), (2509, 49357), (4487, 27599), (7051, 17563), (8333, 14861)]