15706941579

素因数分解:

$3^4\times 7^1\times {\mathrm{113}}^1\times {\mathrm{245149}}^1$

素因数の和:245281

約数の個数: 40

約数和(自身を含む): 27052792800

約数和(自身を除く): 11345851221

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 113, 189, 339, 567, 791, 1017, 2373, 3051, 7119, 9153, 21357, 64071, 245149, 735447, 1716043, 2206341, 5148129, 6619023, 15444387, 19857069, 27701837, 46333161, 83105511, 138999483, 193912859, 249316533, 581738577, 747949599, 1745215731, 2243848797, 5235647193, 15706941579]

約数ペア:

[(1, 15706941579), (3, 5235647193), (7, 2243848797), (9, 1745215731), (21, 747949599), (27, 581738577), (63, 249316533), (81, 193912859), (113, 138999483), (189, 83105511), (339, 46333161), (567, 27701837), (791, 19857069), (1017, 15444387), (2373, 6619023), (3051, 5148129), (7119, 2206341), (9153, 1716043), (21357, 735447), (64071, 245149)]