21396302

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{27361}}^1$

素因数の和:27403

約数の個数: 16

約数和(自身を含む): 35461152

約数和(自身を除く): 14064850

約数列:

[1, 2, 17, 23, 34, 46, 391, 782, 27361, 54722, 465137, 629303, 930274, 1258606, 10698151, 21396302]

約数ペア:

[(1, 21396302), (2, 10698151), (17, 1258606), (23, 930274), (34, 629303), (46, 465137), (391, 54722), (782, 27361)]