4427871

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 7280640

約数和(自身を除く): 2852769

約数列:

[1, 3, 7, 17, 21, 51, 79, 119, 157, 237, 357, 471, 553, 1099, 1343, 1659, 2669, 3297, 4029, 8007, 9401, 12403, 18683, 28203, 37209, 56049, 86821, 210851, 260463, 632553, 1475957, 4427871]

約数ペア:

[(1, 4427871), (3, 1475957), (7, 632553), (17, 260463), (21, 210851), (51, 86821), (79, 56049), (119, 37209), (157, 28203), (237, 18683), (357, 12403), (471, 9401), (553, 8007), (1099, 4029), (1343, 3297), (1659, 2669)]