2021845399

素因数分解:

$7^3\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1092

約数の個数: 32

約数和(自身を含む): 2420364800

約数和(自身を除く): 398519401

約数列:

[1, 7, 49, 67, 97, 343, 469, 679, 907, 3283, 4753, 6349, 6499, 22981, 33271, 44443, 45493, 60769, 87979, 311101, 318451, 425383, 615853, 2229157, 2977681, 4310971, 5894593, 20843767, 30176797, 41262151, 288835057, 2021845399]

約数ペア:

[(1, 2021845399), (7, 288835057), (49, 41262151), (67, 30176797), (97, 20843767), (343, 5894593), (469, 4310971), (679, 2977681), (907, 2229157), (3283, 615853), (4753, 425383), (6349, 318451), (6499, 311101), (22981, 87979), (33271, 60769), (44443, 45493)]