1308907587

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{11251}}^1$

素因数の和:11443

約数の個数: 32

約数和(自身を含む): 1991153920

約数和(自身を除く): 682246333

約数列:

[1, 3, 13, 19, 39, 57, 157, 247, 471, 741, 2041, 2983, 6123, 8949, 11251, 33753, 38779, 116337, 146263, 213769, 438789, 641307, 1766407, 2778997, 5299221, 8336991, 22963291, 33561733, 68889873, 100685199, 436302529, 1308907587]

約数ペア:

[(1, 1308907587), (3, 436302529), (13, 100685199), (19, 68889873), (39, 33561733), (57, 22963291), (157, 8336991), (247, 5299221), (471, 2778997), (741, 1766407), (2041, 641307), (2983, 438789), (6123, 213769), (8949, 146263), (11251, 116337), (33753, 38779)]