161329194

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{689441}}^1$

素因数の和:689462

約数の個数: 24

約数和(自身を含む): 376435332

約数和(自身を除く): 215106138

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 234, 689441, 1378882, 2068323, 4136646, 6204969, 8962733, 12409938, 17925466, 26888199, 53776398, 80664597, 161329194]

約数ペア:

[(1, 161329194), (2, 80664597), (3, 53776398), (6, 26888199), (9, 17925466), (13, 12409938), (18, 8962733), (26, 6204969), (39, 4136646), (78, 2068323), (117, 1378882), (234, 689441)]