1261350797

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{23813}}^1$

素因数の和:23897

約数の個数: 24

約数和(自身を含む): 1563722496

約数和(自身を除く): 302371699

約数列:

[1, 7, 23, 47, 49, 161, 329, 1081, 1127, 2303, 7567, 23813, 52969, 166691, 547699, 1119211, 1166837, 3833893, 7834477, 25741853, 26837251, 54841339, 180192971, 1261350797]

約数ペア:

[(1, 1261350797), (7, 180192971), (23, 54841339), (47, 26837251), (49, 25741853), (161, 7834477), (329, 3833893), (1081, 1166837), (1127, 1119211), (2303, 547699), (7567, 166691), (23813, 52969)]