21330106

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1$

素因数の和:358

約数の個数: 32

約数和(自身を含む): 37537920

約数和(自身を除く): 16207814

約数列:

[1, 2, 7, 14, 97, 113, 139, 194, 226, 278, 679, 791, 973, 1358, 1582, 1946, 10961, 13483, 15707, 21922, 26966, 31414, 76727, 94381, 109949, 153454, 188762, 219898, 1523579, 3047158, 10665053, 21330106]

約数ペア:

[(1, 21330106), (2, 10665053), (7, 3047158), (14, 1523579), (97, 219898), (113, 188762), (139, 153454), (194, 109949), (226, 94381), (278, 76727), (679, 31414), (791, 26966), (973, 21922), (1358, 15707), (1582, 13483), (1946, 10961)]