15053857

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 20224512

約数和(自身を除く): 5170655

約数列:

[1, 7, 13, 17, 37, 91, 119, 221, 259, 263, 481, 629, 1547, 1841, 3367, 3419, 4403, 4471, 8177, 9731, 23933, 31297, 57239, 58123, 68117, 126503, 165427, 406861, 885521, 1157989, 2150551, 15053857]

約数ペア:

[(1, 15053857), (7, 2150551), (13, 1157989), (17, 885521), (37, 406861), (91, 165427), (119, 126503), (221, 68117), (259, 58123), (263, 57239), (481, 31297), (629, 23933), (1547, 9731), (1841, 8177), (3367, 4471), (3419, 4403)]