141879815

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{919}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 213027840

約数和(自身を除く): 71148025

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 401, 919, 2005, 2807, 4411, 4595, 6433, 10109, 14035, 22055, 30877, 32165, 50545, 70763, 154385, 353815, 368519, 1842595, 2579633, 4053709, 12898165, 20268545, 28375963, 141879815]

約数ペア:

[(1, 141879815), (5, 28375963), (7, 20268545), (11, 12898165), (35, 4053709), (55, 2579633), (77, 1842595), (385, 368519), (401, 353815), (919, 154385), (2005, 70763), (2807, 50545), (4411, 32165), (4595, 30877), (6433, 22055), (10109, 14035)]