13867887

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{337}}^1$

素因数の和:423

約数の個数: 32

約数和(自身を含む): 21415680

約数和(自身を除く): 7547793

約数列:

[1, 3, 11, 29, 33, 43, 87, 129, 319, 337, 473, 957, 1011, 1247, 1419, 3707, 3741, 9773, 11121, 13717, 14491, 29319, 41151, 43473, 107503, 159401, 322509, 420239, 478203, 1260717, 4622629, 13867887]

約数ペア:

[(1, 13867887), (3, 4622629), (11, 1260717), (29, 478203), (33, 420239), (43, 322509), (87, 159401), (129, 107503), (319, 43473), (337, 41151), (473, 29319), (957, 14491), (1011, 13717), (1247, 11121), (1419, 9773), (3707, 3741)]