1380356985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13146257}}^1$

素因数の和:13146272

約数の個数: 16

約数和(自身を含む): 2524081536

約数和(自身を除く): 1143724551

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 13146257, 39438771, 65731285, 92023799, 197193855, 276071397, 460118995, 1380356985]

約数ペア:

[(1, 1380356985), (3, 460118995), (5, 276071397), (7, 197193855), (15, 92023799), (21, 65731285), (35, 39438771), (105, 13146257)]