1938741

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:185

約数の個数: 32

約数和(自身を含む): 3210240

約数和(自身を除く): 1271499

約数列:

[1, 3, 7, 19, 21, 43, 57, 113, 129, 133, 301, 339, 399, 791, 817, 903, 2147, 2373, 2451, 4859, 5719, 6441, 14577, 15029, 17157, 34013, 45087, 92321, 102039, 276963, 646247, 1938741]

約数ペア:

[(1, 1938741), (3, 646247), (7, 276963), (19, 102039), (21, 92321), (43, 45087), (57, 34013), (113, 17157), (129, 15029), (133, 14577), (301, 6441), (339, 5719), (399, 4859), (791, 2451), (817, 2373), (903, 2147)]