201671169

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{3299}}^1$

素因数の和:3421

約数の個数: 32

約数和(自身を含む): 319334400

約数和(自身を除く): 117663231

約数列:

[1, 3, 7, 21, 41, 71, 123, 213, 287, 497, 861, 1491, 2911, 3299, 8733, 9897, 20377, 23093, 61131, 69279, 135259, 234229, 405777, 702687, 946813, 1639603, 2840439, 4918809, 9603389, 28810167, 67223723, 201671169]

約数ペア:

[(1, 201671169), (3, 67223723), (7, 28810167), (21, 9603389), (41, 4918809), (71, 2840439), (123, 1639603), (213, 946813), (287, 702687), (497, 405777), (861, 234229), (1491, 135259), (2911, 69279), (3299, 61131), (8733, 23093), (9897, 20377)]