22813779

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 33606144

約数和(自身を除く): 10792365

約数列:

[1, 3, 17, 43, 51, 101, 103, 129, 303, 309, 731, 1717, 1751, 2193, 4343, 4429, 5151, 5253, 10403, 13029, 13287, 31209, 73831, 75293, 176851, 221493, 225879, 447329, 530553, 1341987, 7604593, 22813779]

約数ペア:

[(1, 22813779), (3, 7604593), (17, 1341987), (43, 530553), (51, 447329), (101, 225879), (103, 221493), (129, 176851), (303, 75293), (309, 73831), (731, 31209), (1717, 13287), (1751, 13029), (2193, 10403), (4343, 5253), (4429, 5151)]