21717148321

素因数分解:

${\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1085369}}^1$

素因数の和:1085504

約数の個数: 16

約数和(自身を含む): 25319511360

約数和(自身を除く): 3602363039

約数列:

[1, 11, 17, 107, 187, 1177, 1819, 20009, 1085369, 11939059, 18451273, 116134483, 202964003, 1277479313, 1974286211, 21717148321]

約数ペア:

[(1, 21717148321), (11, 1974286211), (17, 1277479313), (107, 202964003), (187, 116134483), (1177, 18451273), (1819, 11939059), (20009, 1085369)]