47903849

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{2609}}^1$

素因数の和:2720

約数の個数: 16

約数和(自身を含む): 56960640

約数和(自身を除く): 9056791

約数列:

[1, 7, 43, 61, 301, 427, 2609, 2623, 18263, 18361, 112187, 159149, 785309, 1114043, 6843407, 47903849]

約数ペア:

[(1, 47903849), (7, 6843407), (43, 1114043), (61, 785309), (301, 159149), (427, 112187), (2609, 18361), (2623, 18263)]