100111521

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{12503}}^1$

素因数の和:12680

約数の個数: 16

約数和(自身を含む): 142245504

約数和(自身を除く): 42133983

約数列:

[1, 3, 17, 51, 157, 471, 2669, 8007, 12503, 37509, 212551, 637653, 1962971, 5888913, 33370507, 100111521]

約数ペア:

[(1, 100111521), (3, 33370507), (17, 5888913), (51, 1962971), (157, 637653), (471, 212551), (2669, 37509), (8007, 12503)]