201839911

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{2797}}^1$

素因数の和:2891

約数の個数: 24

約数和(自身を含む): 253968864

約数和(自身を除く): 52128953

約数列:

[1, 7, 13, 61, 91, 169, 427, 793, 1183, 2797, 5551, 10309, 19579, 36361, 72163, 170617, 254527, 472693, 1194319, 2218021, 3308851, 15526147, 28834273, 201839911]

約数ペア:

[(1, 201839911), (7, 28834273), (13, 15526147), (61, 3308851), (91, 2218021), (169, 1194319), (427, 472693), (793, 254527), (1183, 170617), (2797, 72163), (5551, 36361), (10309, 19579)]