4347903

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1$

素因数の和:687

約数の個数: 32

約数和(自身を含む): 7395840

約数和(自身を除く): 3047937

約数列:

[1, 3, 7, 17, 19, 21, 51, 57, 119, 133, 323, 357, 399, 641, 969, 1923, 2261, 4487, 6783, 10897, 12179, 13461, 32691, 36537, 76279, 85253, 207043, 228837, 255759, 621129, 1449301, 4347903]

約数ペア:

[(1, 4347903), (3, 1449301), (7, 621129), (17, 255759), (19, 228837), (21, 207043), (51, 85253), (57, 76279), (119, 36537), (133, 32691), (323, 13461), (357, 12179), (399, 10897), (641, 6783), (969, 4487), (1923, 2261)]