2178267

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:203

約数の個数: 32

約数和(自身を含む): 3655680

約数和(自身を除く): 1477413

約数列:

[1, 3, 7, 13, 21, 39, 79, 91, 101, 237, 273, 303, 553, 707, 1027, 1313, 1659, 2121, 3081, 3939, 7189, 7979, 9191, 21567, 23937, 27573, 55853, 103727, 167559, 311181, 726089, 2178267]

約数ペア:

[(1, 2178267), (3, 726089), (7, 311181), (13, 167559), (21, 103727), (39, 55853), (79, 27573), (91, 23937), (101, 21567), (237, 9191), (273, 7979), (303, 7189), (553, 3939), (707, 3081), (1027, 2121), (1313, 1659)]