153520171

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{751}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 194918400

約数和(自身を除く): 41398229

約数列:

[1, 7, 19, 29, 53, 133, 203, 371, 551, 751, 1007, 1537, 3857, 5257, 7049, 10759, 14269, 21779, 29203, 39803, 99883, 152453, 204421, 278621, 413801, 756257, 1154287, 2896607, 5293799, 8080009, 21931453, 153520171]

約数ペア:

[(1, 153520171), (7, 21931453), (19, 8080009), (29, 5293799), (53, 2896607), (133, 1154287), (203, 756257), (371, 413801), (551, 278621), (751, 204421), (1007, 152453), (1537, 99883), (3857, 39803), (5257, 29203), (7049, 21779), (10759, 14269)]