224740509

素因数分解:

$3^1\times 7^2\times {\mathrm{397}}^1\times {\mathrm{3851}}^1$

素因数の和:4265

約数の個数: 24

約数和(自身を含む): 349545888

約数和(自身を除く): 124805379

約数列:

[1, 3, 7, 21, 49, 147, 397, 1191, 2779, 3851, 8337, 11553, 19453, 26957, 58359, 80871, 188699, 566097, 1528847, 4586541, 10701929, 32105787, 74913503, 224740509]

約数ペア:

[(1, 224740509), (3, 74913503), (7, 32105787), (21, 10701929), (49, 4586541), (147, 1528847), (397, 566097), (1191, 188699), (2779, 80871), (3851, 58359), (8337, 26957), (11553, 19453)]