16213041

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:287

約数の個数: 40

約数和(自身を含む): 26528040

約数和(自身を除く): 10314999

約数列:

[1, 3, 9, 13, 27, 39, 81, 89, 117, 173, 267, 351, 519, 801, 1053, 1157, 1557, 2249, 2403, 3471, 4671, 6747, 7209, 10413, 14013, 15397, 20241, 31239, 46191, 60723, 93717, 138573, 182169, 200161, 415719, 600483, 1247157, 1801449, 5404347, 16213041]

約数ペア:

[(1, 16213041), (3, 5404347), (9, 1801449), (13, 1247157), (27, 600483), (39, 415719), (81, 200161), (89, 182169), (117, 138573), (173, 93717), (267, 60723), (351, 46191), (519, 31239), (801, 20241), (1053, 15397), (1157, 14013), (1557, 10413), (2249, 7209), (2403, 6747), (3471, 4671)]