133979349

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{155609}}^1$

素因数の和:155660

約数の個数: 16

約数和(自身を含む): 209139840

約数和(自身を除く): 75160491

約数列:

[1, 3, 7, 21, 41, 123, 287, 861, 155609, 466827, 1089263, 3267789, 6379969, 19139907, 44659783, 133979349]

約数ペア:

[(1, 133979349), (3, 44659783), (7, 19139907), (21, 6379969), (41, 3267789), (123, 1089263), (287, 466827), (861, 155609)]