671330289

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{863}}^1\times {\mathrm{2179}}^1$

素因数の和:3069

約数の個数: 32

約数和(自身を含む): 1084907520

約数和(自身を除く): 413577231

約数列:

[1, 3, 7, 17, 21, 51, 119, 357, 863, 2179, 2589, 6041, 6537, 14671, 15253, 18123, 37043, 44013, 45759, 102697, 111129, 259301, 308091, 777903, 1880477, 5641431, 13163339, 31968109, 39490017, 95904327, 223776763, 671330289]

約数ペア:

[(1, 671330289), (3, 223776763), (7, 95904327), (17, 39490017), (21, 31968109), (51, 13163339), (119, 5641431), (357, 1880477), (863, 777903), (2179, 308091), (2589, 259301), (6041, 111129), (6537, 102697), (14671, 45759), (15253, 44013), (18123, 37043)]