255215521

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{61}}^1\times {\mathrm{719}}^1$

素因数の和:837

約数の個数: 24

約数和(自身を含む): 296231040

約数和(自身を除く): 41015519

約数列:

[1, 11, 23, 61, 253, 529, 671, 719, 1403, 5819, 7909, 15433, 16537, 32269, 43859, 181907, 354959, 380351, 482449, 1008757, 4183861, 11096327, 23201411, 255215521]

約数ペア:

[(1, 255215521), (11, 23201411), (23, 11096327), (61, 4183861), (253, 1008757), (529, 482449), (671, 380351), (719, 354959), (1403, 181907), (5819, 43859), (7909, 32269), (15433, 16537)]