261883441

素因数分解:

${\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{6343}}^1$

素因数の和:6456

約数の個数: 16

約数和(自身を含む): 287763840

約数和(自身を除く): 25880399

約数列:

[1, 19, 41, 53, 779, 1007, 2173, 6343, 41287, 120517, 260063, 336179, 4941197, 6387401, 13783339, 261883441]

約数ペア:

[(1, 261883441), (19, 13783339), (41, 6387401), (53, 4941197), (779, 336179), (1007, 260063), (2173, 120517), (6343, 41287)]