71567998649

素因数分解:

$7^2\times {\mathrm{19}}^1\times {\mathrm{2879}}^1\times {\mathrm{26701}}^1$

素因数の和:29613

約数の個数: 24

約数和(自身を含む): 87668006400

約数和(自身を除く): 16100007751

約数列:

[1, 7, 19, 49, 133, 931, 2879, 20153, 26701, 54701, 141071, 186907, 382907, 507319, 1308349, 2680349, 3551233, 24858631, 76872179, 538105253, 1460571401, 3766736771, 10223999807, 71567998649]

約数ペア:

[(1, 71567998649), (7, 10223999807), (19, 3766736771), (49, 1460571401), (133, 538105253), (931, 76872179), (2879, 24858631), (20153, 3551233), (26701, 2680349), (54701, 1308349), (141071, 507319), (186907, 382907)]