31397793

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2377}}^1$

素因数の和:2441

約数の個数: 32

約数和(自身を含む): 52049664

約数和(自身を除く): 20651871

約数列:

[1, 3, 7, 17, 21, 37, 51, 111, 119, 259, 357, 629, 777, 1887, 2377, 4403, 7131, 13209, 16639, 40409, 49917, 87949, 121227, 263847, 282863, 615643, 848589, 1495133, 1846929, 4485399, 10465931, 31397793]

約数ペア:

[(1, 31397793), (3, 10465931), (7, 4485399), (17, 1846929), (21, 1495133), (37, 848589), (51, 615643), (111, 282863), (119, 263847), (259, 121227), (357, 87949), (629, 49917), (777, 40409), (1887, 16639), (2377, 13209), (4403, 7131)]