21103661852

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{57977093}}^1$

素因数の和:57977117

約数の個数: 24

約数和(自身を含む): 45454041696

約数和(自身を除く): 24350379844

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 57977093, 115954186, 231908372, 405839651, 753702209, 811679302, 1507404418, 1623358604, 3014808836, 5275915463, 10551830926, 21103661852]

約数ペア:

[(1, 21103661852), (2, 10551830926), (4, 5275915463), (7, 3014808836), (13, 1623358604), (14, 1507404418), (26, 811679302), (28, 753702209), (52, 405839651), (91, 231908372), (182, 115954186), (364, 57977093)]