21233520084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{252780001}}^1$

素因数の和:252780015

約数の個数: 24

約数和(自身を含む): 56622720448

約数和(自身を除く): 35389200364

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 252780001, 505560002, 758340003, 1011120004, 1516680006, 1769460007, 3033360012, 3538920014, 5308380021, 7077840028, 10616760042, 21233520084]

約数ペア:

[(1, 21233520084), (2, 10616760042), (3, 7077840028), (4, 5308380021), (6, 3538920014), (7, 3033360012), (12, 1769460007), (14, 1516680006), (21, 1011120004), (28, 758340003), (42, 505560002), (84, 252780001)]