1291363566

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{252911}}^1$

素因数の和:252976

約数の個数: 32

約数和(自身を含む): 2767868928

約数和(自身を除く): 1476505362

約数列:

[1, 2, 3, 6, 23, 37, 46, 69, 74, 111, 138, 222, 851, 1702, 2553, 5106, 252911, 505822, 758733, 1517466, 5816953, 9357707, 11633906, 17450859, 18715414, 28073121, 34901718, 56146242, 215227261, 430454522, 645681783, 1291363566]

約数ペア:

[(1, 1291363566), (2, 645681783), (3, 430454522), (6, 215227261), (23, 56146242), (37, 34901718), (46, 28073121), (69, 18715414), (74, 17450859), (111, 11633906), (138, 9357707), (222, 5816953), (851, 1517466), (1702, 758733), (2553, 505822), (5106, 252911)]