197244289

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:517

約数の個数: 24

約数和(自身を含む): 227643264

約数和(自身を除く): 30398975

約数列:

[1, 11, 31, 47, 341, 397, 517, 961, 1457, 4367, 10571, 12307, 16027, 18659, 45167, 135377, 205249, 381517, 496837, 578429, 4196687, 6362719, 17931299, 197244289]

約数ペア:

[(1, 197244289), (11, 17931299), (31, 6362719), (47, 4196687), (341, 578429), (397, 496837), (517, 381517), (961, 205249), (1457, 135377), (4367, 45167), (10571, 18659), (12307, 16027)]