156690079

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:499

約数の個数: 32

約数和(自身を含む): 199946880

約数和(自身を除く): 43256801

約数列:

[1, 7, 13, 37, 91, 173, 259, 269, 481, 1211, 1883, 2249, 3367, 3497, 6401, 9953, 15743, 24479, 44807, 46537, 69671, 83213, 129389, 325759, 582491, 604981, 905723, 1721869, 4234867, 12053083, 22384297, 156690079]

約数ペア:

[(1, 156690079), (7, 22384297), (13, 12053083), (37, 4234867), (91, 1721869), (173, 905723), (259, 604981), (269, 582491), (481, 325759), (1211, 129389), (1883, 83213), (2249, 69671), (3367, 46537), (3497, 44807), (6401, 24479), (9953, 15743)]