131961228

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{1570967}}^1$

素因数の和:1570981

約数の個数: 24

約数和(自身を含む): 351896832

約数和(自身を除く): 219935604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 1570967, 3141934, 4712901, 6283868, 9425802, 10996769, 18851604, 21993538, 32990307, 43987076, 65980614, 131961228]

約数ペア:

[(1, 131961228), (2, 65980614), (3, 43987076), (4, 32990307), (6, 21993538), (7, 18851604), (12, 10996769), (14, 9425802), (21, 6283868), (28, 4712901), (42, 3141934), (84, 1570967)]