12318943

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 24

約数和(自身を含む): 15685488

約数和(自身を除く): 3366545

約数列:

[1, 7, 13, 49, 83, 91, 233, 581, 637, 1079, 1631, 3029, 4067, 7553, 11417, 19339, 21203, 52871, 135373, 148421, 251407, 947611, 1759849, 12318943]

約数ペア:

[(1, 12318943), (7, 1759849), (13, 947611), (49, 251407), (83, 148421), (91, 135373), (233, 52871), (581, 21203), (637, 19339), (1079, 11417), (1631, 7553), (3029, 4067)]