121297393

素因数分解:

$7^2\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{349}}^1$

素因数の和:577

約数の個数: 24

約数和(自身を含む): 145794600

約数和(自身を除く): 24497207

約数列:

[1, 7, 41, 49, 173, 287, 349, 1211, 2009, 2443, 7093, 8477, 14309, 17101, 49651, 60377, 100163, 347557, 422639, 701141, 2475457, 2958473, 17328199, 121297393]

約数ペア:

[(1, 121297393), (7, 17328199), (41, 2958473), (49, 2475457), (173, 701141), (287, 422639), (349, 347557), (1211, 100163), (2009, 60377), (2443, 49651), (7093, 17101), (8477, 14309)]