1321985203

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{51869}}^1$

素因数の和:52218

約数の個数: 16

約数和(自身を含む): 1653200640

約数和(自身を除く): 331215437

約数列:

[1, 7, 11, 77, 331, 2317, 3641, 25487, 51869, 363083, 570559, 3993913, 17168639, 120180473, 188855029, 1321985203]

約数ペア:

[(1, 1321985203), (7, 188855029), (11, 120180473), (77, 17168639), (331, 3993913), (2317, 570559), (3641, 363083), (25487, 51869)]