74003993

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1291}}^1$

素因数の和:1748

約数の個数: 16

約数和(自身を含む): 89303040

約数和(自身を除く): 15299047

約数列:

[1, 7, 19, 133, 431, 1291, 3017, 8189, 9037, 24529, 57323, 171703, 556421, 3894947, 10571999, 74003993]

約数ペア:

[(1, 74003993), (7, 10571999), (19, 3894947), (133, 556421), (431, 171703), (1291, 57323), (3017, 24529), (8189, 9037)]