73882991

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{5449}}^1$

素因数の和:5618

約数の個数: 16

約数和(自身を含む): 91560000

約数和(自身を除く): 17677009

約数列:

[1, 7, 13, 91, 149, 1043, 1937, 5449, 13559, 38143, 70837, 495859, 811901, 5683307, 10554713, 73882991]

約数ペア:

[(1, 73882991), (7, 10554713), (13, 5683307), (91, 811901), (149, 495859), (1043, 70837), (1937, 38143), (5449, 13559)]