289519503

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{62383}}^1$

素因数の和:62423

約数の個数: 32

約数和(自身を含む): 503064576

約数和(自身を除く): 213545073

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 62383, 187149, 436681, 810979, 1060511, 1310043, 2432937, 3181533, 5676853, 7423577, 13786643, 17030559, 22270731, 41359929, 96506501, 289519503]

約数ペア:

[(1, 289519503), (3, 96506501), (7, 41359929), (13, 22270731), (17, 17030559), (21, 13786643), (39, 7423577), (51, 5676853), (91, 3181533), (119, 2432937), (221, 1310043), (273, 1060511), (357, 810979), (663, 436681), (1547, 187149), (4641, 62383)]