1953255

素因数分解:

$3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{661}}^1$

素因数の和:866

約数の個数: 16

約数和(自身を含む): 3145824

約数和(自身を除く): 1192569

約数列:

[1, 3, 5, 15, 197, 591, 661, 985, 1983, 2955, 3305, 9915, 130217, 390651, 651085, 1953255]

約数ペア:

[(1, 1953255), (3, 651085), (5, 390651), (15, 130217), (197, 9915), (591, 3305), (661, 2955), (985, 1983)]