12445853

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{223}}^1$

素因数の和:321

約数の個数: 24

約数和(自身を含む): 15628032

約数和(自身を除く): 3182179

約数列:

[1, 7, 17, 49, 67, 119, 223, 469, 833, 1139, 1561, 3283, 3791, 7973, 10927, 14941, 26537, 55811, 104587, 185759, 253997, 732109, 1777979, 12445853]

約数ペア:

[(1, 12445853), (7, 1777979), (17, 732109), (49, 253997), (67, 185759), (119, 104587), (223, 55811), (469, 26537), (833, 14941), (1139, 10927), (1561, 7973), (3283, 3791)]