38926221

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1\times {\mathrm{1787}}^1$

素因数の和:1980

約数の個数: 16

約数和(自身を含む): 53296704

約数和(自身を除く): 14370483

約数列:

[1, 3, 53, 137, 159, 411, 1787, 5361, 7261, 21783, 94711, 244819, 284133, 734457, 12975407, 38926221]

約数ペア:

[(1, 38926221), (3, 12975407), (53, 734457), (137, 284133), (159, 244819), (411, 94711), (1787, 21783), (5361, 7261)]