65919747

素因数分解:

$3^1\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{809}}^1$

素因数の和:1142

約数の個数: 16

約数和(自身を含む): 89074080

約数和(自身を除く): 23154333

約数列:

[1, 3, 157, 173, 471, 519, 809, 2427, 27161, 81483, 127013, 139957, 381039, 419871, 21973249, 65919747]

約数ペア:

[(1, 65919747), (3, 21973249), (157, 419871), (173, 381039), (471, 139957), (519, 127013), (809, 81483), (2427, 27161)]