1609423991

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{78497}}^1$

素因数の和:78634

約数の個数: 16

約数和(自身を含む): 1921631040

約数和(自身を除く): 312207049

約数列:

[1, 7, 29, 101, 203, 707, 2929, 20503, 78497, 549479, 2276413, 7928197, 15934891, 55497379, 229917713, 1609423991]

約数ペア:

[(1, 1609423991), (7, 229917713), (29, 55497379), (101, 15934891), (203, 7928197), (707, 2276413), (2929, 549479), (20503, 78497)]