1278922296957

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{431048971}}^1$

素因数の和:431049040

約数の個数: 16

約数和(自身を含む): 1820750857728

約数和(自身を除く): 541828560771

約数列:

[1, 3, 23, 43, 69, 129, 989, 2967, 431048971, 1293146913, 9914126333, 18535105753, 29742378999, 55605317259, 426307432319, 1278922296957]

約数ペア:

[(1, 1278922296957), (3, 426307432319), (23, 55605317259), (43, 29742378999), (69, 18535105753), (129, 9914126333), (989, 1293146913), (2967, 431048971)]