1321545358

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1547477}}^1$

素因数の和:1547547

約数の個数: 16

約数和(自身を含む): 2302647264

約数和(自身を除く): 981101906

約数列:

[1, 2, 7, 14, 61, 122, 427, 854, 1547477, 3094954, 10832339, 21664678, 94396097, 188792194, 660772679, 1321545358]

約数ペア:

[(1, 1321545358), (2, 660772679), (7, 188792194), (14, 94396097), (61, 21664678), (122, 10832339), (427, 3094954), (854, 1547477)]