13225303

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:223

約数の個数: 32

約数和(自身を含む): 17611776

約数和(自身を除く): 4386473

約数列:

[1, 7, 13, 17, 83, 91, 103, 119, 221, 581, 721, 1079, 1339, 1411, 1547, 1751, 7553, 8549, 9373, 9877, 12257, 18343, 22763, 59843, 111137, 128401, 145333, 159341, 777959, 1017331, 1889329, 13225303]

約数ペア:

[(1, 13225303), (7, 1889329), (13, 1017331), (17, 777959), (83, 159341), (91, 145333), (103, 128401), (119, 111137), (221, 59843), (581, 22763), (721, 18343), (1079, 12257), (1339, 9877), (1411, 9373), (1547, 8549), (1751, 7553)]