42381647

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{491}}^1$

素因数の和:587

約数の個数: 32

約数和(自身を含む): 56678400

約数和(自身を除く): 14296753

約数列:

[1, 7, 11, 19, 59, 77, 133, 209, 413, 491, 649, 1121, 1463, 3437, 4543, 5401, 7847, 9329, 12331, 28969, 37807, 65303, 86317, 102619, 202783, 318659, 550411, 718333, 2230613, 3852877, 6054521, 42381647]

約数ペア:

[(1, 42381647), (7, 6054521), (11, 3852877), (19, 2230613), (59, 718333), (77, 550411), (133, 318659), (209, 202783), (413, 102619), (491, 86317), (649, 65303), (1121, 37807), (1463, 28969), (3437, 12331), (4543, 9329), (5401, 7847)]