2181815581

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{26699}}^1$

素因数の和:26769

約数の個数: 32

約数和(自身を含む): 2768256000

約数和(自身を除く): 586440419

約数列:

[1, 11, 17, 19, 23, 187, 209, 253, 323, 391, 437, 3553, 4301, 4807, 7429, 26699, 81719, 293689, 453883, 507281, 614077, 4992713, 5580091, 6754847, 8623777, 10439309, 11667463, 94861547, 114832399, 128342093, 198346871, 2181815581]

約数ペア:

[(1, 2181815581), (11, 198346871), (17, 128342093), (19, 114832399), (23, 94861547), (187, 11667463), (209, 10439309), (253, 8623777), (323, 6754847), (391, 5580091), (437, 4992713), (3553, 614077), (4301, 507281), (4807, 453883), (7429, 293689), (26699, 81719)]