15984423

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{673}}^1$

素因数の和:728

約数の個数: 48

約数和(自身を含む): 29440320

約数和(自身を除く): 13455897

約数列:

[1, 3, 7, 9, 13, 21, 29, 39, 63, 87, 91, 117, 203, 261, 273, 377, 609, 673, 819, 1131, 1827, 2019, 2639, 3393, 4711, 6057, 7917, 8749, 14133, 19517, 23751, 26247, 42399, 58551, 61243, 78741, 136619, 175653, 183729, 253721, 409857, 551187, 761163, 1229571, 1776047, 2283489, 5328141, 15984423]

約数ペア:

[(1, 15984423), (3, 5328141), (7, 2283489), (9, 1776047), (13, 1229571), (21, 761163), (29, 551187), (39, 409857), (63, 253721), (87, 183729), (91, 175653), (117, 136619), (203, 78741), (261, 61243), (273, 58551), (377, 42399), (609, 26247), (673, 23751), (819, 19517), (1131, 14133), (1827, 8749), (2019, 7917), (2639, 6057), (3393, 4711)]