217236703791

素因数分解:

$3^1\times {\mathrm{307}}^1\times {\mathrm{1699}}^1\times {\mathrm{138829}}^1$

素因数の和:140838

約数の個数: 16

約数和(自身を含む): 290765552000

約数和(自身を除く): 73528848209

約数列:

[1, 3, 307, 921, 1699, 5097, 138829, 416487, 521593, 1564779, 42620503, 127861509, 235870471, 707611413, 72412234597, 217236703791]

約数ペア:

[(1, 217236703791), (3, 72412234597), (307, 707611413), (921, 235870471), (1699, 127861509), (5097, 42620503), (138829, 1564779), (416487, 521593)]