811591253

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{641}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 946667520

約数和(自身を除く): 135076267

約数列:

[1, 11, 31, 47, 79, 341, 517, 641, 869, 1457, 2449, 3713, 7051, 16027, 19871, 26939, 30127, 40843, 50639, 115103, 218581, 331397, 557029, 933937, 1266133, 1569809, 2380033, 10273307, 17267899, 26180363, 73781023, 811591253]

約数ペア:

[(1, 811591253), (11, 73781023), (31, 26180363), (47, 17267899), (79, 10273307), (341, 2380033), (517, 1569809), (641, 1266133), (869, 933937), (1457, 557029), (2449, 331397), (3713, 218581), (7051, 115103), (16027, 50639), (19871, 40843), (26939, 30127)]