489408021697

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{74141497}}^1$

素因数の和:74141568

約数の個数: 16

約数和(自身を含む): 597877039872

約数和(自身を除く): 108469018175

約数列:

[1, 7, 23, 41, 161, 287, 943, 6601, 74141497, 518990479, 1705254431, 3039801377, 11936781017, 21278609639, 69915431671, 489408021697]

約数ペア:

[(1, 489408021697), (7, 69915431671), (23, 21278609639), (41, 11936781017), (161, 3039801377), (287, 1705254431), (943, 518990479), (6601, 74141497)]