74042969

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{10567}}^1$

素因数の和:10605

約数の個数: 24

約数和(自身を含む): 101199168

約数和(自身を除く): 27156199

約数列:

[1, 7, 11, 13, 49, 77, 91, 143, 539, 637, 1001, 7007, 10567, 73969, 116237, 137371, 517783, 813659, 961597, 1511081, 5695613, 6731179, 10577567, 74042969]

約数ペア:

[(1, 74042969), (7, 10577567), (11, 6731179), (13, 5695613), (49, 1511081), (77, 961597), (91, 813659), (143, 517783), (539, 137371), (637, 116237), (1001, 73969), (7007, 10567)]