78767227

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{2551}}^1$

素因数の和:2970

約数の個数: 16

約数和(自身を含む): 98486784

約数和(自身を除く): 19719557

約数列:

[1, 7, 11, 77, 401, 2551, 2807, 4411, 17857, 28061, 30877, 196427, 1022951, 7160657, 11252461, 78767227]

約数ペア:

[(1, 78767227), (7, 11252461), (11, 7160657), (77, 1022951), (401, 196427), (2551, 30877), (2807, 28061), (4411, 17857)]