13870671

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 20428800

約数和(自身を除く): 6558129

約数列:

[1, 3, 29, 31, 37, 87, 93, 111, 139, 417, 899, 1073, 1147, 2697, 3219, 3441, 4031, 4309, 5143, 12093, 12927, 15429, 33263, 99789, 124961, 149147, 159433, 374883, 447441, 478299, 4623557, 13870671]

約数ペア:

[(1, 13870671), (3, 4623557), (29, 478299), (31, 447441), (37, 374883), (87, 159433), (93, 149147), (111, 124961), (139, 99789), (417, 33263), (899, 15429), (1073, 12927), (1147, 12093), (2697, 5143), (3219, 4309), (3441, 4031)]