217872483

素因数分解:

$3^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{10867}}^1$

素因数の和:11074

約数の個数: 16

約数和(自身を含む): 299435136

約数和(自身を除く): 81562653

約数列:

[1, 3, 41, 123, 163, 489, 6683, 10867, 20049, 32601, 445547, 1336641, 1771321, 5313963, 72624161, 217872483]

約数ペア:

[(1, 217872483), (3, 72624161), (41, 5313963), (123, 1771321), (163, 1336641), (489, 445547), (6683, 32601), (10867, 20049)]