7881158523

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{681113}}^1$

素因数の和:681171

約数の個数: 32

約数和(自身を含む): 13077388800

約数和(自身を除く): 5196230277

約数列:

[1, 3, 7, 19, 21, 29, 57, 87, 133, 203, 399, 551, 609, 1653, 3857, 11571, 681113, 2043339, 4767791, 12941147, 14303373, 19752277, 38823441, 59256831, 90588029, 138265939, 271764087, 375293263, 414797817, 1125879789, 2627052841, 7881158523]

約数ペア:

[(1, 7881158523), (3, 2627052841), (7, 1125879789), (19, 414797817), (21, 375293263), (29, 271764087), (57, 138265939), (87, 90588029), (133, 59256831), (203, 38823441), (399, 19752277), (551, 14303373), (609, 12941147), (1653, 4767791), (3857, 2043339), (11571, 681113)]