51012087

素因数分解:

$3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:320

約数の個数: 48

約数和(自身を含む): 84952800

約数和(自身を除く): 33940713

約数列:

[1, 3, 7, 17, 21, 49, 51, 119, 137, 147, 149, 357, 411, 447, 833, 959, 1043, 2329, 2499, 2533, 2877, 3129, 6713, 6987, 7301, 7599, 16303, 17731, 20139, 20413, 21903, 48909, 53193, 61239, 114121, 124117, 142891, 342363, 347021, 372351, 428673, 1000237, 1041063, 2429147, 3000711, 7287441, 17004029, 51012087]

約数ペア:

[(1, 51012087), (3, 17004029), (7, 7287441), (17, 3000711), (21, 2429147), (49, 1041063), (51, 1000237), (119, 428673), (137, 372351), (147, 347021), (149, 342363), (357, 142891), (411, 124117), (447, 114121), (833, 61239), (959, 53193), (1043, 48909), (2329, 21903), (2499, 20413), (2533, 20139), (2877, 17731), (3129, 16303), (6713, 7599), (6987, 7301)]