120247519

素因数分解:

$7^2\times {\mathrm{23}}^2\times {\mathrm{4639}}^1$

素因数の和:4699

約数の個数: 18

約数和(自身を含む): 146257440

約数和(自身を除く): 26009921

約数列:

[1, 7, 23, 49, 161, 529, 1127, 3703, 4639, 25921, 32473, 106697, 227311, 746879, 2454031, 5228153, 17178217, 120247519]

約数ペア:

[(1, 120247519), (7, 17178217), (23, 5228153), (49, 2454031), (161, 746879), (529, 227311), (1127, 106697), (3703, 32473), (4639, 25921)]