438858399

素因数分解:

$3^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{49639}}^1$

素因数の和:50070

約数の個数: 16

約数和(自身を含む): 670338560

約数和(自身を除く): 231480161

約数列:

[1, 3, 7, 21, 421, 1263, 2947, 8841, 49639, 148917, 347473, 1042419, 20898019, 62694057, 146286133, 438858399]

約数ペア:

[(1, 438858399), (3, 146286133), (7, 62694057), (21, 20898019), (421, 1042419), (1263, 347473), (2947, 148917), (8841, 49639)]