2888893381

素因数分解:

${\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:709

約数の個数: 32

約数和(自身を含む): 3286166400

約数和(自身を除く): 397273019

約数列:

[1, 11, 43, 109, 137, 409, 473, 1199, 1507, 4499, 4687, 5891, 14933, 17587, 44581, 51557, 56033, 64801, 164263, 193457, 490391, 616363, 642119, 1916983, 2409419, 6107597, 7063309, 21086813, 26503609, 67183567, 262626671, 2888893381]

約数ペア:

[(1, 2888893381), (11, 262626671), (43, 67183567), (109, 26503609), (137, 21086813), (409, 7063309), (473, 6107597), (1199, 2409419), (1507, 1916983), (4499, 642119), (4687, 616363), (5891, 490391), (14933, 193457), (17587, 164263), (44581, 64801), (51557, 56033)]