21551133814

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1424021}}^1$

素因数の和:1424100

約数の個数: 32

約数和(自身を含む): 39371360256

約数和(自身を除く): 17820226442

約数列:

[1, 2, 7, 14, 23, 46, 47, 94, 161, 322, 329, 658, 1081, 2162, 7567, 15134, 1424021, 2848042, 9968147, 19936294, 32752483, 65504966, 66928987, 133857974, 229267381, 458534762, 468502909, 937005818, 1539366701, 3078733402, 10775566907, 21551133814]

約数ペア:

[(1, 21551133814), (2, 10775566907), (7, 3078733402), (14, 1539366701), (23, 937005818), (46, 468502909), (47, 458534762), (94, 229267381), (161, 133857974), (322, 66928987), (329, 65504966), (658, 32752483), (1081, 19936294), (2162, 9968147), (7567, 2848042), (15134, 1424021)]