2193765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1229}}^1$

素因数の和:1261

約数の個数: 32

約数和(自身を含む): 4250880

約数和(自身を除く): 2057115

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1229, 1785, 3687, 6145, 8603, 18435, 20893, 25809, 43015, 62679, 104465, 129045, 146251, 313395, 438753, 731255, 2193765]

約数ペア:

[(1, 2193765), (3, 731255), (5, 438753), (7, 313395), (15, 146251), (17, 129045), (21, 104465), (35, 62679), (51, 43015), (85, 25809), (105, 20893), (119, 18435), (255, 8603), (357, 6145), (595, 3687), (1229, 1785)]