156964465567

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1\times {\mathrm{123923}}^1$

素因数の和:124423

約数の個数: 32

約数和(自身を含む): 199864627200

約数和(自身を除く): 42900161633

約数列:

[1, 7, 13, 31, 91, 217, 403, 449, 2821, 3143, 5837, 13919, 40859, 97433, 123923, 180947, 867461, 1266629, 1610999, 3841613, 11276993, 26891291, 49940969, 55641427, 349586783, 389489989, 723338551, 1724884237, 5063369857, 12074189659, 22423495081, 156964465567]

約数ペア:

[(1, 156964465567), (7, 22423495081), (13, 12074189659), (31, 5063369857), (91, 1724884237), (217, 723338551), (403, 389489989), (449, 349586783), (2821, 55641427), (3143, 49940969), (5837, 26891291), (13919, 11276993), (40859, 3841613), (97433, 1610999), (123923, 1266629), (180947, 867461)]