1331506866

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{553411}}^1$

素因数の和:553817

約数の個数: 16

約数和(自身を含む): 2669659488

約数和(自身を除く): 1338152622

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 553411, 1106822, 1660233, 3320466, 221917811, 443835622, 665753433, 1331506866]

約数ペア:

[(1, 1331506866), (2, 665753433), (3, 443835622), (6, 221917811), (401, 3320466), (802, 1660233), (1203, 1106822), (2406, 553411)]