3856156913

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{157}}^1\times {\mathrm{1223}}^1$

素因数の和:1557

約数の個数: 32

約数和(自身を含む): 4703293440

約数和(自身を除く): 847136527

約数列:

[1, 7, 19, 133, 151, 157, 1057, 1099, 1223, 2869, 2983, 8561, 20083, 20881, 23237, 23707, 162659, 165949, 184673, 192011, 450433, 1292711, 1344077, 3153031, 3508787, 3648209, 24561509, 25537463, 28993661, 202955627, 550879559, 3856156913]

約数ペア:

[(1, 3856156913), (7, 550879559), (19, 202955627), (133, 28993661), (151, 25537463), (157, 24561509), (1057, 3648209), (1099, 3508787), (1223, 3153031), (2869, 1344077), (2983, 1292711), (8561, 450433), (20083, 192011), (20881, 184673), (23237, 165949), (23707, 162659)]