49409503

素因数分解:

${\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{311}}^1$

素因数の和:447

約数の個数: 24

約数和(自身を含む): 59256288

約数和(自身を除く): 9846785

約数列:

[1, 11, 13, 101, 121, 143, 311, 1111, 1313, 1573, 3421, 4043, 12221, 14443, 31411, 37631, 44473, 158873, 345521, 408343, 489203, 3800731, 4491773, 49409503]

約数ペア:

[(1, 49409503), (11, 4491773), (13, 3800731), (101, 489203), (121, 408343), (143, 345521), (311, 158873), (1111, 44473), (1313, 37631), (1573, 31411), (3421, 14443), (4043, 12221)]