156964922569

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2381}}^1\times {\mathrm{23369}}^1$

素因数の和:25801

約数の個数: 32

約数和(自身を含む): 199511746560

約数和(自身を除く): 42546823991

約数列:

[1, 7, 13, 31, 91, 217, 403, 2381, 2821, 16667, 23369, 30953, 73811, 163583, 216671, 303797, 516677, 724439, 959543, 2126579, 5071073, 6716801, 9417707, 55641589, 65923949, 389491123, 723340657, 1724889259, 5063384599, 12074224813, 22423560367, 156964922569]

約数ペア:

[(1, 156964922569), (7, 22423560367), (13, 12074224813), (31, 5063384599), (91, 1724889259), (217, 723340657), (403, 389491123), (2381, 65923949), (2821, 55641589), (16667, 9417707), (23369, 6716801), (30953, 5071073), (73811, 2126579), (163583, 959543), (216671, 724439), (303797, 516677)]