439980513

素因数分解:

$3^1\times 7^1\times {\mathrm{1471}}^1\times {\mathrm{14243}}^1$

素因数の和:15724

約数の個数: 16

約数和(自身を含む): 670949376

約数和(自身を除く): 230968863

約数列:

[1, 3, 7, 21, 1471, 4413, 10297, 14243, 30891, 42729, 99701, 299103, 20951453, 62854359, 146660171, 439980513]

約数ペア:

[(1, 439980513), (3, 146660171), (7, 62854359), (21, 20951453), (1471, 299103), (4413, 99701), (10297, 42729), (14243, 30891)]