2271171

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:163

約数の個数: 24

約数和(自身を含む): 3601920

約数和(自身を除く): 1330749

約数列:

[1, 3, 7, 21, 37, 79, 111, 237, 259, 553, 777, 1369, 1659, 2923, 4107, 8769, 9583, 20461, 28749, 61383, 108151, 324453, 757057, 2271171]

約数ペア:

[(1, 2271171), (3, 757057), (7, 324453), (21, 108151), (37, 61383), (79, 28749), (111, 20461), (237, 9583), (259, 8769), (553, 4107), (777, 2923), (1369, 1659)]