1889771521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{148229}}^1$

素因数の和:148320

約数の個数: 16

約数和(自身を含む): 2205662400

約数和(自身を除く): 315890879

約数列:

[1, 11, 19, 61, 209, 671, 1159, 12749, 148229, 1630519, 2816351, 9041969, 30979861, 99461659, 171797411, 1889771521]

約数ペア:

[(1, 1889771521), (11, 171797411), (19, 99461659), (61, 30979861), (209, 9041969), (671, 2816351), (1159, 1630519), (12749, 148229)]