21177001434

素因数分解:

$2^1\times 3^1\times {\mathrm{263}}^1\times {\mathrm{13420153}}^1$

素因数の和:13420421

約数の個数: 16

約数和(自身を含む): 42515047872

約数和(自身を除く): 21338046438

約数列:

[1, 2, 3, 6, 263, 526, 789, 1578, 13420153, 26840306, 40260459, 80520918, 3529500239, 7059000478, 10588500717, 21177001434]

約数ペア:

[(1, 21177001434), (2, 10588500717), (3, 7059000478), (6, 3529500239), (263, 80520918), (526, 40260459), (789, 26840306), (1578, 13420153)]