1330390817

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{439}}^1\times {\mathrm{2689}}^1$

素因数の和:3165

約数の個数: 24

約数和(自身を含む): 1619164800

約数和(自身を除く): 288773983

約数列:

[1, 7, 23, 49, 161, 439, 1127, 2689, 3073, 10097, 18823, 21511, 61847, 70679, 131761, 432929, 494753, 1180471, 3030503, 8263297, 27150833, 57843079, 190055831, 1330390817]

約数ペア:

[(1, 1330390817), (7, 190055831), (23, 57843079), (49, 27150833), (161, 8263297), (439, 3030503), (1127, 1180471), (2689, 494753), (3073, 432929), (10097, 131761), (18823, 70679), (21511, 61847)]