118981979

素因数分解:

${\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:470

約数の個数: 16

約数和(自身を含む): 124225920

約数和(自身を除く): 5243941

約数列:

[1, 53, 79, 157, 181, 4187, 8321, 9593, 12403, 14299, 28417, 657359, 757847, 1506101, 2244943, 118981979]

約数ペア:

[(1, 118981979), (53, 2244943), (79, 1506101), (157, 757847), (181, 657359), (4187, 28417), (8321, 14299), (9593, 12403)]