2147378079

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{117671}}^1$

素因数の和:117771

約数の個数: 32

約数和(自身を含む): 3614883840

約数和(自身を除く): 1467505761

約数列:

[1, 3, 7, 11, 21, 33, 77, 79, 231, 237, 553, 869, 1659, 2607, 6083, 18249, 117671, 353013, 823697, 1294381, 2471091, 3883143, 9060667, 9296009, 27182001, 27888027, 65072063, 102256099, 195216189, 306768297, 715792693, 2147378079]

約数ペア:

[(1, 2147378079), (3, 715792693), (7, 306768297), (11, 195216189), (21, 102256099), (33, 65072063), (77, 27888027), (79, 27182001), (231, 9296009), (237, 9060667), (553, 3883143), (869, 2471091), (1659, 1294381), (2607, 823697), (6083, 353013), (18249, 117671)]