1316021565

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1235701}}^1$

素因数の和:1235780

約数の個数: 16

約数和(自身を含む): 2135293056

約数和(自身を除く): 819271491

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 1235701, 3707103, 6178505, 18535515, 87734771, 263204313, 438673855, 1316021565]

約数ペア:

[(1, 1316021565), (3, 438673855), (5, 263204313), (15, 87734771), (71, 18535515), (213, 6178505), (355, 3707103), (1065, 1235701)]