7287441

素因数分解:

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

素因数の和:313

約数の個数: 32

約数和(自身を含む): 11923200

約数和(自身を除く): 4635759

約数列:

[1, 3, 7, 17, 21, 51, 119, 137, 149, 357, 411, 447, 959, 1043, 2329, 2533, 2877, 3129, 6987, 7599, 16303, 17731, 20413, 48909, 53193, 61239, 142891, 347021, 428673, 1041063, 2429147, 7287441]

約数ペア:

[(1, 7287441), (3, 2429147), (7, 1041063), (17, 428673), (21, 347021), (51, 142891), (119, 61239), (137, 53193), (149, 48909), (357, 20413), (411, 17731), (447, 16303), (959, 7599), (1043, 6987), (2329, 3129), (2533, 2877)]