42213661

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4139}}^1$

素因数の和:4224

約数の個数: 16

約数和(自身を含む): 50872320

約数和(自身を除く): 8658659

約数列:

[1, 7, 31, 47, 217, 329, 1457, 4139, 10199, 28973, 128309, 194533, 898163, 1361731, 6030523, 42213661]

約数ペア:

[(1, 42213661), (7, 6030523), (31, 1361731), (47, 898163), (217, 194533), (329, 128309), (1457, 28973), (4139, 10199)]