1928199

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1039

約数の個数: 24

約数和(自身を含む): 3223920

約数和(自身を除く): 1295721

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1009, 1911, 3027, 7063, 13117, 21189, 39351, 49441, 91819, 148323, 275457, 642733, 1928199]

約数ペア:

[(1, 1928199), (3, 642733), (7, 275457), (13, 148323), (21, 91819), (39, 49441), (49, 39351), (91, 21189), (147, 13117), (273, 7063), (637, 3027), (1009, 1911)]