139449167998

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{321311447}}^1$

素因数の和:321311487

約数の個数: 16

約数和(自身を含む): 246767192064

約数和(自身を除く): 107318024066

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 321311447, 642622894, 2249180129, 4498360258, 9960654857, 19921309714, 69724583999, 139449167998]

約数ペア:

[(1, 139449167998), (2, 69724583999), (7, 19921309714), (14, 9960654857), (31, 4498360258), (62, 2249180129), (217, 642622894), (434, 321311447)]