1321334787

素因数分解:

$3^1\times {\mathrm{37}}^1\times {\mathrm{3019}}^1\times {\mathrm{3943}}^1$

素因数の和:7002

約数の個数: 16

約数和(自身を含む): 1810453760

約数和(自身を除く): 489118973

約数列:

[1, 3, 37, 111, 3019, 3943, 9057, 11829, 111703, 145891, 335109, 437673, 11903917, 35711751, 440444929, 1321334787]

約数ペア:

[(1, 1321334787), (3, 440444929), (37, 35711751), (111, 11903917), (3019, 437673), (3943, 335109), (9057, 145891), (11829, 111703)]