89080901

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{647}}^1$

素因数の和:773

約数の個数: 32

約数和(自身を含む): 117573120

約数和(自身を除く): 28492219

約数列:

[1, 7, 13, 17, 89, 91, 119, 221, 623, 647, 1157, 1513, 1547, 4529, 8099, 8411, 10591, 10999, 19669, 57583, 58877, 76993, 137683, 142987, 403081, 748579, 978911, 1000909, 5240053, 6852377, 12725843, 89080901]

約数ペア:

[(1, 89080901), (7, 12725843), (13, 6852377), (17, 5240053), (89, 1000909), (91, 978911), (119, 748579), (221, 403081), (623, 142987), (647, 137683), (1157, 76993), (1513, 58877), (1547, 57583), (4529, 19669), (8099, 10999), (8411, 10591)]