202125021

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{4483}}^1$

素因数の和:4625

約数の個数: 32

約数和(自身を含む): 327152640

約数和(自身を除く): 125027619

約数列:

[1, 3, 7, 19, 21, 57, 113, 133, 339, 399, 791, 2147, 2373, 4483, 6441, 13449, 15029, 31381, 45087, 85177, 94143, 255531, 506579, 596239, 1519737, 1788717, 3546053, 9625001, 10638159, 28875003, 67375007, 202125021]

約数ペア:

[(1, 202125021), (3, 67375007), (7, 28875003), (19, 10638159), (21, 9625001), (57, 3546053), (113, 1788717), (133, 1519737), (339, 596239), (399, 506579), (791, 255531), (2147, 94143), (2373, 85177), (4483, 45087), (6441, 31381), (13449, 15029)]