12971535

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{12907}}^1$

素因数の和:12982

約数の個数: 16

約数和(自身を含む): 21065856

約数和(自身を除く): 8094321

約数列:

[1, 3, 5, 15, 67, 201, 335, 1005, 12907, 38721, 64535, 193605, 864769, 2594307, 4323845, 12971535]

約数ペア:

[(1, 12971535), (3, 4323845), (5, 2594307), (15, 864769), (67, 193605), (201, 64535), (335, 38721), (1005, 12907)]