190048887

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{158771}}^1$

素因数の和:158803

約数の個数: 24

約数和(自身を含む): 330245760

約数和(自身を除く): 140196873

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 399, 1197, 158771, 476313, 1111397, 1428939, 3016649, 3334191, 9049947, 10002573, 21116543, 27149841, 63349629, 190048887]

約数ペア:

[(1, 190048887), (3, 63349629), (7, 27149841), (9, 21116543), (19, 10002573), (21, 9049947), (57, 3334191), (63, 3016649), (133, 1428939), (171, 1111397), (399, 476313), (1197, 158771)]