1680490119

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{16879}}^1$

素因数の和:17331

約数の個数: 32

約数和(自身を含む): 2800189440

約数和(自身を除く): 1119699321

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 431, 1293, 3017, 4741, 9051, 14223, 16879, 33187, 50637, 99561, 118153, 185669, 354459, 557007, 1299683, 3899049, 7274849, 21824547, 50923943, 80023339, 152771829, 240070017, 560163373, 1680490119]

約数ペア:

[(1, 1680490119), (3, 560163373), (7, 240070017), (11, 152771829), (21, 80023339), (33, 50923943), (77, 21824547), (231, 7274849), (431, 3899049), (1293, 1299683), (3017, 557007), (4741, 354459), (9051, 185669), (14223, 118153), (16879, 99561), (33187, 50637)]