2288891969

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{887}}^1\times {\mathrm{4051}}^1$

素因数の和:4965

約数の個数: 24

約数和(自身を含む): 2871344448

約数和(自身を除く): 582452479

約数列:

[1, 7, 13, 49, 91, 637, 887, 4051, 6209, 11531, 28357, 43463, 52663, 80717, 198499, 368641, 565019, 2580487, 3593237, 25152659, 46712081, 176068613, 326984567, 2288891969]

約数ペア:

[(1, 2288891969), (7, 326984567), (13, 176068613), (49, 46712081), (91, 25152659), (637, 3593237), (887, 2580487), (4051, 565019), (6209, 368641), (11531, 198499), (28357, 80717), (43463, 52663)]