143139878

素因数分解:

$2^1\times 7^2\times {\mathrm{811}}^1\times {\mathrm{1801}}^1$

素因数の和:2628

約数の個数: 24

約数和(自身を含む): 250211304

約数和(自身を除く): 107071426

約数列:

[1, 2, 7, 14, 49, 98, 811, 1622, 1801, 3602, 5677, 11354, 12607, 25214, 39739, 79478, 88249, 176498, 1460611, 2921222, 10224277, 20448554, 71569939, 143139878]

約数ペア:

[(1, 143139878), (2, 71569939), (7, 20448554), (14, 10224277), (49, 2921222), (98, 1460611), (811, 176498), (1622, 88249), (1801, 79478), (3602, 39739), (5677, 25214), (11354, 12607)]