231736141

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 313709760

約数和(自身を除く): 81973619

約数列:

[1, 7, 13, 19, 41, 49, 91, 133, 247, 287, 467, 533, 637, 779, 931, 1729, 2009, 3269, 3731, 5453, 6071, 8873, 10127, 12103, 19147, 22883, 26117, 38171, 42497, 62111, 70889, 115349, 134029, 248911, 297479, 363793, 434777, 496223, 807443, 938203, 1742377, 2546551, 4729309, 5652101, 12196639, 17825857, 33105163, 231736141]

約数ペア:

[(1, 231736141), (7, 33105163), (13, 17825857), (19, 12196639), (41, 5652101), (49, 4729309), (91, 2546551), (133, 1742377), (247, 938203), (287, 807443), (467, 496223), (533, 434777), (637, 363793), (779, 297479), (931, 248911), (1729, 134029), (2009, 115349), (3269, 70889), (3731, 62111), (5453, 42497), (6071, 38171), (8873, 26117), (10127, 22883), (12103, 19147)]