210645519

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{479}}^1\times {\mathrm{487}}^1$

素因数の和:1019

約数の個数: 32

約数和(自身を含む): 329809920

約数和(自身を除く): 119164401

約数列:

[1, 3, 7, 21, 43, 129, 301, 479, 487, 903, 1437, 1461, 3353, 3409, 10059, 10227, 20597, 20941, 61791, 62823, 144179, 146587, 233273, 432537, 439761, 699819, 1632911, 4898733, 10030739, 30092217, 70215173, 210645519]

約数ペア:

[(1, 210645519), (3, 70215173), (7, 30092217), (21, 10030739), (43, 4898733), (129, 1632911), (301, 699819), (479, 439761), (487, 432537), (903, 233273), (1437, 146587), (1461, 144179), (3353, 62823), (3409, 61791), (10059, 20941), (10227, 20597)]