21696301

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 25254720

約数和(自身を除く): 3558419

約数列:

[1, 11, 17, 157, 187, 739, 1727, 2669, 8129, 12563, 29359, 116023, 138193, 1276253, 1972391, 21696301]

約数ペア:

[(1, 21696301), (11, 1972391), (17, 1276253), (157, 138193), (187, 116023), (739, 29359), (1727, 12563), (2669, 8129)]