20174521101

素因数分解:

$3^1\times 7^1\times {\mathrm{2351}}^1\times {\mathrm{408631}}^1$

素因数の和:410992

約数の個数: 16

約数和(自身を含む): 30755278848

約数和(自身を除く): 10580757747

約数列:

[1, 3, 7, 21, 2351, 7053, 16457, 49371, 408631, 1225893, 2860417, 8581251, 960691481, 2882074443, 6724840367, 20174521101]

約数ペア:

[(1, 20174521101), (3, 6724840367), (7, 2882074443), (21, 960691481), (2351, 8581251), (7053, 2860417), (16457, 1225893), (49371, 408631)]