26880931

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 34997760

約数和(自身を除く): 8116829

約数列:

[1, 7, 11, 59, 61, 77, 97, 413, 427, 649, 671, 679, 1067, 3599, 4543, 4697, 5723, 5917, 7469, 25193, 39589, 40061, 41419, 62953, 65087, 277123, 349103, 440671, 455609, 2443721, 3840133, 26880931]

約数ペア:

[(1, 26880931), (7, 3840133), (11, 2443721), (59, 455609), (61, 440671), (77, 349103), (97, 277123), (413, 65087), (427, 62953), (649, 41419), (671, 40061), (679, 39589), (1067, 25193), (3599, 7469), (4543, 5917), (4697, 5723)]