13456787421

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{919}}^1\times {\mathrm{63389}}^1$

素因数の和:64329

約数の個数: 32

約数和(自身を含む): 22394419200

約数和(自身を除く): 8937631779

約数列:

[1, 3, 7, 11, 21, 33, 77, 231, 919, 2757, 6433, 10109, 19299, 30327, 63389, 70763, 190167, 212289, 443723, 697279, 1331169, 2091837, 4880953, 14642859, 58254491, 174763473, 407781437, 640799401, 1223344311, 1922398203, 4485595807, 13456787421]

約数ペア:

[(1, 13456787421), (3, 4485595807), (7, 1922398203), (11, 1223344311), (21, 640799401), (33, 407781437), (77, 174763473), (231, 58254491), (919, 14642859), (2757, 4880953), (6433, 2091837), (10109, 1331169), (19299, 697279), (30327, 443723), (63389, 212289), (70763, 190167)]