2979427591

素因数分解:

$7^1\times {\mathrm{269}}^1\times {\mathrm{521}}^1\times {\mathrm{3037}}^1$

素因数の和:3834

約数の個数: 16

約数和(自身を含む): 3425405760

約数和(自身を除く): 445978169

約数列:

[1, 7, 269, 521, 1883, 3037, 3647, 21259, 140149, 816953, 981043, 1582277, 5718671, 11075939, 425632513, 2979427591]

約数ペア:

[(1, 2979427591), (7, 425632513), (269, 11075939), (521, 5718671), (1883, 1582277), (3037, 981043), (3647, 816953), (21259, 140149)]