2861787201

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{551723}}^1$

素因数の和:551765

約数の個数: 32

約数和(自身を含む): 4943447040

約数和(自身を除く): 2081659839

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 91, 133, 247, 273, 399, 741, 1729, 5187, 551723, 1655169, 3862061, 7172399, 10482737, 11586183, 21517197, 31448211, 50206793, 73379159, 136275581, 150620379, 220137477, 408826743, 953929067, 2861787201]

約数ペア:

[(1, 2861787201), (3, 953929067), (7, 408826743), (13, 220137477), (19, 150620379), (21, 136275581), (39, 73379159), (57, 50206793), (91, 31448211), (133, 21517197), (247, 11586183), (273, 10482737), (399, 7172399), (741, 3862061), (1729, 1655169), (5187, 551723)]