61893419

素因数分解:

$7^2\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{271}}^1$

素因数の和:423

約数の個数: 24

約数和(自身を含む): 74419200

約数和(自身を除く): 12525781

約数列:

[1, 7, 49, 59, 79, 271, 413, 553, 1897, 2891, 3871, 4661, 13279, 15989, 21409, 32627, 111923, 149863, 228389, 783461, 1049041, 1263131, 8841917, 61893419]

約数ペア:

[(1, 61893419), (7, 8841917), (49, 1263131), (59, 1049041), (79, 783461), (271, 228389), (413, 149863), (553, 111923), (1897, 32627), (2891, 21409), (3871, 15989), (4661, 13279)]