779680713

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1954087}}^1$

素因数の和:1954116

約数の個数: 16

約数和(自身を含む): 1250616320

約数和(自身を除く): 470935607

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 1954087, 5862261, 13678609, 37127653, 41035827, 111382959, 259893571, 779680713]

約数ペア:

[(1, 779680713), (3, 259893571), (7, 111382959), (19, 41035827), (21, 37127653), (57, 13678609), (133, 5862261), (399, 1954087)]