27951847

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:631

約数の個数: 24

約数和(自身を含む): 35754656

約数和(自身を除く): 7802809

約数列:

[1, 7, 11, 61, 77, 121, 427, 541, 671, 847, 3787, 4697, 5951, 7381, 33001, 41657, 51667, 65461, 231007, 363011, 458227, 2541077, 3993121, 27951847]

約数ペア:

[(1, 27951847), (7, 3993121), (11, 2541077), (61, 458227), (77, 363011), (121, 231007), (427, 65461), (541, 51667), (671, 41657), (847, 33001), (3787, 7381), (4697, 5951)]