79974741

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{461}}^1\times {\mathrm{751}}^1$

素因数の和:1233

約数の個数: 32

約数和(自身を含む): 133410816

約数和(自身を除く): 53436075

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 461, 751, 1383, 2253, 3227, 5071, 5257, 8261, 9681, 15213, 15771, 24783, 35497, 57827, 106491, 173481, 346211, 1038633, 2423477, 3808321, 7270431, 11424963, 26658247, 79974741]

約数ペア:

[(1, 79974741), (3, 26658247), (7, 11424963), (11, 7270431), (21, 3808321), (33, 2423477), (77, 1038633), (231, 346211), (461, 173481), (751, 106491), (1383, 57827), (2253, 35497), (3227, 24783), (5071, 15771), (5257, 15213), (8261, 9681)]