487172719

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1\times {\mathrm{269}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 567336960

約数和(自身を除く): 80164241

約数列:

[1, 11, 31, 47, 113, 269, 341, 517, 1243, 1457, 2959, 3503, 5311, 8339, 12643, 16027, 30397, 38533, 58421, 91729, 139073, 164641, 334367, 391933, 942307, 1428659, 1811051, 4311263, 10365377, 15715249, 44288429, 487172719]

約数ペア:

[(1, 487172719), (11, 44288429), (31, 15715249), (47, 10365377), (113, 4311263), (269, 1811051), (341, 1428659), (517, 942307), (1243, 391933), (1457, 334367), (2959, 164641), (3503, 139073), (5311, 91729), (8339, 58421), (12643, 38533), (16027, 30397)]