2783229197

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{21341}}^1$

素因数の和:21980

約数の個数: 16

約数和(自身を含む): 3289058304

約数和(自身を除く): 505829107

約数列:

[1, 7, 31, 217, 601, 4207, 18631, 21341, 130417, 149387, 661571, 4630997, 12825941, 89781587, 397604171, 2783229197]

約数ペア:

[(1, 2783229197), (7, 397604171), (31, 89781587), (217, 12825941), (601, 4630997), (4207, 661571), (18631, 149387), (21341, 130417)]