12791883

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:379

約数の個数: 32

約数和(自身を含む): 19720960

約数和(自身を除く): 6929077

約数列:

[1, 3, 13, 19, 39, 57, 61, 183, 247, 283, 741, 793, 849, 1159, 2379, 3477, 3679, 5377, 11037, 15067, 16131, 17263, 45201, 51789, 69901, 209703, 224419, 327997, 673257, 983991, 4263961, 12791883]

約数ペア:

[(1, 12791883), (3, 4263961), (13, 983991), (19, 673257), (39, 327997), (57, 224419), (61, 209703), (183, 69901), (247, 51789), (283, 45201), (741, 17263), (793, 16131), (849, 15067), (1159, 11037), (2379, 5377), (3477, 3679)]