71937921

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{15683}}^1$

素因数の和:15836

約数の個数: 16

約数和(自身を含む): 105396480

約数和(自身を除く): 33458559

約数列:

[1, 3, 11, 33, 139, 417, 1529, 4587, 15683, 47049, 172513, 517539, 2179937, 6539811, 23979307, 71937921]

約数ペア:

[(1, 71937921), (3, 23979307), (11, 6539811), (33, 2179937), (139, 517539), (417, 172513), (1529, 47049), (4587, 15683)]