281234571

素因数分解:

$3^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{6709}}^1$

素因数の和:6958

約数の個数: 16

約数和(自身を含む): 381664800

約数和(自身を除く): 100430229

約数列:

[1, 3, 89, 157, 267, 471, 6709, 13973, 20127, 41919, 597101, 1053313, 1791303, 3159939, 93744857, 281234571]

約数ペア:

[(1, 281234571), (3, 93744857), (89, 3159939), (157, 1791303), (267, 1053313), (471, 597101), (6709, 41919), (13973, 20127)]