281433061

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{75431}}^1$

素因数の和:75492

約数の個数: 16

約数和(自身を含む): 354832128

約数和(自身を除く): 73399067

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 75431, 528017, 980603, 3092671, 6864221, 21648697, 40204723, 281433061]

約数ペア:

[(1, 281433061), (7, 40204723), (13, 21648697), (41, 6864221), (91, 3092671), (287, 980603), (533, 528017), (3731, 75431)]