2149264509

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{635689}}^1$

素因数の和:635729

約数の個数: 24

約数和(自身を含む): 3478495680

約数和(自身を除く): 1329231171

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 483, 1127, 3381, 635689, 1907067, 4449823, 13349469, 14620847, 31148761, 43862541, 93446283, 102345929, 307037787, 716421503, 2149264509]

約数ペア:

[(1, 2149264509), (3, 716421503), (7, 307037787), (21, 102345929), (23, 93446283), (49, 43862541), (69, 31148761), (147, 14620847), (161, 13349469), (483, 4449823), (1127, 1907067), (3381, 635689)]