278808221631

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{42224477}}^1$

素因数の和:42224582

約数の個数: 16

約数和(自身を含む): 389140789248

約数和(自身を除く): 110332567617

約数列:

[1, 3, 31, 71, 93, 213, 2201, 6603, 42224477, 126673431, 1308958787, 2997937867, 3926876361, 8993813601, 92936073877, 278808221631]

約数ペア:

[(1, 278808221631), (3, 92936073877), (31, 8993813601), (71, 3926876361), (93, 2997937867), (213, 1308958787), (2201, 126673431), (6603, 42224477)]