21167177317

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{347}}^1\times {\mathrm{4793}}^1$

素因数の和:5253

約数の個数: 32

約数和(自身を含む): 25224877440

約数和(自身を除く): 4057700123

約数列:

[1, 11, 13, 89, 143, 347, 979, 1157, 3817, 4511, 4793, 12727, 30883, 49621, 52723, 62309, 339713, 401479, 426577, 685399, 1663171, 4416269, 4692347, 5545501, 18294881, 21621223, 61000511, 148022219, 237833453, 1628244409, 1924288847, 21167177317]

約数ペア:

[(1, 21167177317), (11, 1924288847), (13, 1628244409), (89, 237833453), (143, 148022219), (347, 61000511), (979, 21621223), (1157, 18294881), (3817, 5545501), (4511, 4692347), (4793, 4416269), (12727, 1663171), (30883, 685399), (49621, 426577), (52723, 401479), (62309, 339713)]