79574901

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{2179}}^1$

素因数の和:2273

約数の個数: 32

約数和(自身を含む): 127242240

約数和(自身を除く): 47667339

約数列:

[1, 3, 7, 21, 37, 47, 111, 141, 259, 329, 777, 987, 1739, 2179, 5217, 6537, 12173, 15253, 36519, 45759, 80623, 102413, 241869, 307239, 564361, 716891, 1693083, 2150673, 3789281, 11367843, 26524967, 79574901]

約数ペア:

[(1, 79574901), (3, 26524967), (7, 11367843), (21, 3789281), (37, 2150673), (47, 1693083), (111, 716891), (141, 564361), (259, 307239), (329, 241869), (777, 102413), (987, 80623), (1739, 45759), (2179, 36519), (5217, 15253), (6537, 12173)]