2287761

素因数分解:

$3^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{197}}^1$

素因数の和:293

約数の個数: 24

約数和(自身を含む): 3611520

約数和(自身を除く): 1323759

約数列:

[1, 3, 7, 21, 49, 79, 147, 197, 237, 553, 591, 1379, 1659, 3871, 4137, 9653, 11613, 15563, 28959, 46689, 108941, 326823, 762587, 2287761]

約数ペア:

[(1, 2287761), (3, 762587), (7, 326823), (21, 108941), (49, 46689), (79, 28959), (147, 15563), (197, 11613), (237, 9653), (553, 4137), (591, 3871), (1379, 1659)]