639518829

素因数分解:

$3^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1\times {\mathrm{16829}}^1$

素因数の和:17124

約数の個数: 16

約数和(自身を含む): 872467200

約数和(自身を除く): 232948371

約数列:

[1, 3, 53, 159, 239, 717, 12667, 16829, 38001, 50487, 891937, 2675811, 4022131, 12066393, 213172943, 639518829]

約数ペア:

[(1, 639518829), (3, 213172943), (53, 12066393), (159, 4022131), (239, 2675811), (717, 891937), (12667, 50487), (16829, 38001)]