1996172912161

素因数分解:

${\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1609}}^1\times {\mathrm{1070431}}^1$

素因数の和:1072120

約数の個数: 16

約数和(自身を含む): 2137010444800

約数和(自身を除く): 140837532639

約数列:

[1, 19, 61, 1159, 1609, 30571, 98149, 1070431, 1864831, 20338189, 65296291, 1240629529, 1722323479, 32724146101, 105061732219, 1996172912161]

約数ペア:

[(1, 1996172912161), (19, 105061732219), (61, 32724146101), (1159, 1722323479), (1609, 1240629529), (30571, 65296291), (98149, 20338189), (1070431, 1864831)]