81825191

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{1163}}^1$

素因数の和:1235

約数の個数: 24

約数和(自身を含む): 102990720

約数和(自身を除く): 21165529

約数列:

[1, 7, 19, 23, 133, 161, 437, 529, 1163, 3059, 3703, 8141, 10051, 22097, 26749, 70357, 154679, 187243, 508231, 615227, 3557617, 4306589, 11689313, 81825191]

約数ペア:

[(1, 81825191), (7, 11689313), (19, 4306589), (23, 3557617), (133, 615227), (161, 508231), (437, 187243), (529, 154679), (1163, 70357), (3059, 26749), (3703, 22097), (8141, 10051)]