15155217

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1151}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 28753920

約数和(自身を除く): 13598703

約数列:

[1, 3, 7, 9, 11, 19, 21, 33, 57, 63, 77, 99, 133, 171, 209, 231, 399, 627, 693, 1151, 1197, 1463, 1881, 3453, 4389, 8057, 10359, 12661, 13167, 21869, 24171, 37983, 65607, 72513, 88627, 113949, 153083, 196821, 240559, 265881, 459249, 721677, 797643, 1377747, 1683913, 2165031, 5051739, 15155217]

約数ペア:

[(1, 15155217), (3, 5051739), (7, 2165031), (9, 1683913), (11, 1377747), (19, 797643), (21, 721677), (33, 459249), (57, 265881), (63, 240559), (77, 196821), (99, 153083), (133, 113949), (171, 88627), (209, 72513), (231, 65607), (399, 37983), (627, 24171), (693, 21869), (1151, 13167), (1197, 12661), (1463, 10359), (1881, 8057), (3453, 4389)]