2256990519

素因数分解:

$3^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{58379}}^1$

素因数の和:58659

約数の個数: 24

約数和(自身を含む): 3514008960

約数和(自身を除く): 1257018441

約数列:

[1, 3, 7, 21, 49, 147, 263, 789, 1841, 5523, 12887, 38661, 58379, 175137, 408653, 1225959, 2860571, 8581713, 15353677, 46061031, 107475739, 322427217, 752330173, 2256990519]

約数ペア:

[(1, 2256990519), (3, 752330173), (7, 322427217), (21, 107475739), (49, 46061031), (147, 15353677), (263, 8581713), (789, 2860571), (1841, 1225959), (5523, 408653), (12887, 175137), (38661, 58379)]