242405891

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4817}}^1$

素因数の和:4923

約数の個数: 24

約数和(自身を含む): 307581120

約数和(自身を除く): 65175229

約数列:

[1, 7, 13, 49, 79, 91, 553, 637, 1027, 3871, 4817, 7189, 33719, 50323, 62621, 236033, 380543, 438347, 2663801, 3068429, 4947059, 18646607, 34629413, 242405891]

約数ペア:

[(1, 242405891), (7, 34629413), (13, 18646607), (49, 4947059), (79, 3068429), (91, 2663801), (553, 438347), (637, 380543), (1027, 236033), (3871, 62621), (4817, 50323), (7189, 33719)]