64238253

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{557}}^1\times {\mathrm{1039}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 88208640

約数和(自身を除く): 23970387

約数列:

[1, 3, 37, 111, 557, 1039, 1671, 3117, 20609, 38443, 61827, 115329, 578723, 1736169, 21412751, 64238253]

約数ペア:

[(1, 64238253), (3, 21412751), (37, 1736169), (111, 578723), (557, 115329), (1039, 61827), (1671, 38443), (3117, 20609)]