171744013

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{479}}^1$

素因数の和:657

約数の個数: 32

約数和(自身を含む): 218972160

約数和(自身を除く): 47228147

約数列:

[1, 7, 17, 23, 119, 131, 161, 391, 479, 917, 2227, 2737, 3013, 3353, 8143, 11017, 15589, 21091, 51221, 57001, 62749, 77119, 187289, 358547, 439243, 1066733, 1311023, 1443227, 7467131, 10102589, 24534859, 171744013]

約数ペア:

[(1, 171744013), (7, 24534859), (17, 10102589), (23, 7467131), (119, 1443227), (131, 1311023), (161, 1066733), (391, 439243), (479, 358547), (917, 187289), (2227, 77119), (2737, 62749), (3013, 57001), (3353, 51221), (8143, 21091), (11017, 15589)]