7480221

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{911}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 12607488

約数和(自身を除く): 5127267

約数列:

[1, 3, 7, 17, 21, 23, 51, 69, 119, 161, 357, 391, 483, 911, 1173, 2733, 2737, 6377, 8211, 15487, 19131, 20953, 46461, 62859, 108409, 146671, 325227, 356201, 440013, 1068603, 2493407, 7480221]

約数ペア:

[(1, 7480221), (3, 2493407), (7, 1068603), (17, 440013), (21, 356201), (23, 325227), (51, 146671), (69, 108409), (119, 62859), (161, 46461), (357, 20953), (391, 19131), (483, 15487), (911, 8211), (1173, 6377), (2733, 2737)]