977930065

素因数分解:

$5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{213289}}^1$

素因数の和:213432

約数の個数: 16

約数和(自身を含む): 1351405440

約数和(自身を除く): 373475375

約数列:

[1, 5, 7, 35, 131, 655, 917, 4585, 213289, 1066445, 1493023, 7465115, 27940859, 139704295, 195586013, 977930065]

約数ペア:

[(1, 977930065), (5, 195586013), (7, 139704295), (35, 27940859), (131, 7465115), (655, 1493023), (917, 1066445), (4585, 213289)]