1900808519099

素因数分解:

$7^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1\times {\mathrm{2657}}^1\times {\mathrm{3253}}^1$

素因数の和:6359

約数の個数: 32

約数和(自身を含む): 2204490764160

約数和(自身を除く): 303682245061

約数列:

[1, 7, 89, 353, 623, 2471, 2657, 3253, 18599, 22771, 31417, 219919, 236473, 289517, 937921, 1148309, 1655311, 2026619, 6565447, 8038163, 8643221, 60502547, 83474969, 102199501, 584324783, 715396507, 769246669, 3051057013, 5384726683, 21357399091, 271544074157, 1900808519099]

約数ペア:

[(1, 1900808519099), (7, 271544074157), (89, 21357399091), (353, 5384726683), (623, 3051057013), (2471, 769246669), (2657, 715396507), (3253, 584324783), (18599, 102199501), (22771, 83474969), (31417, 60502547), (219919, 8643221), (236473, 8038163), (289517, 6565447), (937921, 2026619), (1148309, 1655311)]