1290362017

素因数分解:

$7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1\times {\mathrm{463}}^1$

素因数の和:757

約数の個数: 32

約数和(自身を含む): 1552269312

約数和(自身を除く): 261907295

約数列:

[1, 7, 43, 47, 197, 301, 329, 463, 1379, 2021, 3241, 8471, 9259, 14147, 19909, 21761, 59297, 64813, 91211, 139363, 152327, 398137, 638477, 935723, 2786959, 3922073, 4286917, 6550061, 27454511, 30008419, 184337431, 1290362017]

約数ペア:

[(1, 1290362017), (7, 184337431), (43, 30008419), (47, 27454511), (197, 6550061), (301, 4286917), (329, 3922073), (463, 2786959), (1379, 935723), (2021, 638477), (3241, 398137), (8471, 152327), (9259, 139363), (14147, 91211), (19909, 64813), (21761, 59297)]