211671159

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{373}}^1\times {\mathrm{443}}^1$

素因数の和:887

約数の個数: 32

約数和(自身を含む): 329455104

約数和(自身を除く): 117783945

約数列:

[1, 3, 7, 21, 61, 183, 373, 427, 443, 1119, 1281, 1329, 2611, 3101, 7833, 9303, 22753, 27023, 68259, 81069, 159271, 165239, 189161, 477813, 495717, 567483, 1156673, 3470019, 10079579, 30238737, 70557053, 211671159]

約数ペア:

[(1, 211671159), (3, 70557053), (7, 30238737), (21, 10079579), (61, 3470019), (183, 1156673), (373, 567483), (427, 495717), (443, 477813), (1119, 189161), (1281, 165239), (1329, 159271), (2611, 81069), (3101, 68259), (7833, 27023), (9303, 22753)]