12309479

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:219

約数の個数: 32

約数和(自身を含む): 16410240

約数和(自身を除く): 4100761

約数列:

[1, 7, 13, 17, 73, 91, 109, 119, 221, 511, 763, 949, 1241, 1417, 1547, 1853, 6643, 7957, 8687, 9919, 12971, 16133, 24089, 55699, 103441, 112931, 135269, 168623, 724087, 946883, 1758497, 12309479]

約数ペア:

[(1, 12309479), (7, 1758497), (13, 946883), (17, 724087), (73, 168623), (91, 135269), (109, 112931), (119, 103441), (221, 55699), (511, 24089), (763, 16133), (949, 12971), (1241, 9919), (1417, 8687), (1547, 7957), (1853, 6643)]