21103411206

素因数分解:

$2^1\times 3^1\times {\mathrm{6221}}^1\times {\mathrm{565381}}^1$

素因数の和:571607

約数の個数: 16

約数和(自身を含む): 42213681648

約数和(自身を除く): 21110270442

約数列:

[1, 2, 3, 6, 6221, 12442, 18663, 37326, 565381, 1130762, 1696143, 3392286, 3517235201, 7034470402, 10551705603, 21103411206]

約数ペア:

[(1, 21103411206), (2, 10551705603), (3, 7034470402), (6, 3517235201), (6221, 3392286), (12442, 1696143), (18663, 1130762), (37326, 565381)]