31729943

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{3911}}^1$

素因数の和:3998

約数の個数: 16

約数和(自身を含む): 38807040

約数和(自身を除く): 7077097

約数列:

[1, 7, 19, 61, 133, 427, 1159, 3911, 8113, 27377, 74309, 238571, 520163, 1669997, 4532849, 31729943]

約数ペア:

[(1, 31729943), (7, 4532849), (19, 1669997), (61, 520163), (133, 238571), (427, 74309), (1159, 27377), (3911, 8113)]