2520499681

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{653}}^1\times {\mathrm{2129}}^1$

素因数の和:2833

約数の個数: 24

約数和(自身を含む): 3017281320

約数和(自身を除く): 496781639

約数列:

[1, 7, 37, 49, 259, 653, 1813, 2129, 4571, 14903, 24161, 31997, 78773, 104321, 169127, 551411, 1183889, 1390237, 3859877, 9731659, 51438769, 68121613, 360071383, 2520499681]

約数ペア:

[(1, 2520499681), (7, 360071383), (37, 68121613), (49, 51438769), (259, 9731659), (653, 3859877), (1813, 1390237), (2129, 1183889), (4571, 551411), (14903, 169127), (24161, 104321), (31997, 78773)]