123838491

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{143831}}^1$

素因数の和:143882

約数の個数: 16

約数和(自身を含む): 193310208

約数和(自身を除く): 69471717

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 143831, 431493, 1006817, 3020451, 5897071, 17691213, 41279497, 123838491]

約数ペア:

[(1, 123838491), (3, 41279497), (7, 17691213), (21, 5897071), (41, 3020451), (123, 1006817), (287, 431493), (861, 143831)]