67278029

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3407}}^1$

素因数の和:3465

約数の個数: 24

約数和(自身を含む): 87026688

約数和(自身を除く): 19748659

約数列:

[1, 7, 13, 31, 49, 91, 217, 403, 637, 1519, 2821, 3407, 19747, 23849, 44291, 105617, 166943, 310037, 739319, 1373021, 2170259, 5175233, 9611147, 67278029]

約数ペア:

[(1, 67278029), (7, 9611147), (13, 5175233), (31, 2170259), (49, 1373021), (91, 739319), (217, 310037), (403, 166943), (637, 105617), (1519, 44291), (2821, 23849), (3407, 19747)]