7988253

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1009}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 13574400

約数和(自身を除く): 5586147

約数列:

[1, 3, 7, 13, 21, 29, 39, 87, 91, 203, 273, 377, 609, 1009, 1131, 2639, 3027, 7063, 7917, 13117, 21189, 29261, 39351, 87783, 91819, 204827, 275457, 380393, 614481, 1141179, 2662751, 7988253]

約数ペア:

[(1, 7988253), (3, 2662751), (7, 1141179), (13, 614481), (21, 380393), (29, 275457), (39, 204827), (87, 91819), (91, 87783), (203, 39351), (273, 29261), (377, 21189), (609, 13117), (1009, 7917), (1131, 7063), (2639, 3027)]