421887543

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{27259}}^1$

素因数の和:27347

約数の個数: 32

約数和(自身を含む): 711813120

約数和(自身を除く): 289925577

約数列:

[1, 3, 7, 11, 21, 33, 67, 77, 201, 231, 469, 737, 1407, 2211, 5159, 15477, 27259, 81777, 190813, 299849, 572439, 899547, 1826353, 2098943, 5479059, 6296829, 12784471, 20089883, 38353413, 60269649, 140629181, 421887543]

約数ペア:

[(1, 421887543), (3, 140629181), (7, 60269649), (11, 38353413), (21, 20089883), (33, 12784471), (67, 6296829), (77, 5479059), (201, 2098943), (231, 1826353), (469, 899547), (737, 572439), (1407, 299849), (2211, 190813), (5159, 81777), (15477, 27259)]