2219253407

素因数分解:

$7^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1\times {\mathrm{13043}}^1$

素因数の和:13382

約数の個数: 16

約数和(自身を含む): 2571233280

約数和(自身を除く): 351979873

約数列:

[1, 7, 109, 223, 763, 1561, 13043, 24307, 91301, 170149, 1421687, 2908589, 9951809, 20360123, 317036201, 2219253407]

約数ペア:

[(1, 2219253407), (7, 317036201), (109, 20360123), (223, 9951809), (763, 2908589), (1561, 1421687), (13043, 170149), (24307, 91301)]