1391586049

素因数分解:

$7^1\times {\mathrm{19}}^2\times {\mathrm{379}}^1\times {\mathrm{1453}}^1$

素因数の和:1877

約数の個数: 24

約数和(自身を含む): 1684080960

約数和(自身を除く): 292494911

約数列:

[1, 7, 19, 133, 361, 379, 1453, 2527, 2653, 7201, 10171, 27607, 50407, 136819, 193249, 524533, 550687, 957733, 3671731, 3854809, 10463053, 73241371, 198798007, 1391586049]

約数ペア:

[(1, 1391586049), (7, 198798007), (19, 73241371), (133, 10463053), (361, 3854809), (379, 3671731), (1453, 957733), (2527, 550687), (2653, 524533), (7201, 193249), (10171, 136819), (27607, 50407)]