31498789

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5039}}^1$

素因数の和:5112

約数の個数: 16

約数和(自身を含む): 38707200

約数和(自身を除く): 7208411

約数列:

[1, 7, 19, 47, 133, 329, 893, 5039, 6251, 35273, 95741, 236833, 670187, 1657831, 4499827, 31498789]

約数ペア:

[(1, 31498789), (7, 4499827), (19, 1657831), (47, 670187), (133, 236833), (329, 95741), (893, 35273), (5039, 6251)]