2783138345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1861631}}^1$

素因数の和:1861672

約数の個数: 16

約数和(自身を含む): 3753050112

約数和(自身を除く): 969911767

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 1861631, 9308155, 24201203, 42817513, 121006015, 214087565, 556627669, 2783138345]

約数ペア:

[(1, 2783138345), (5, 556627669), (13, 214087565), (23, 121006015), (65, 42817513), (115, 24201203), (299, 9308155), (1495, 1861631)]