140302757

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{293}}^1\times {\mathrm{1021}}^1$

素因数の和:1388

約数の個数: 16

約数和(自身を含む): 163454592

約数和(自身を除く): 23151835

約数列:

[1, 7, 67, 293, 469, 1021, 2051, 7147, 19631, 68407, 137417, 299153, 478849, 2094071, 20043251, 140302757]

約数ペア:

[(1, 140302757), (7, 20043251), (67, 2094071), (293, 478849), (469, 299153), (1021, 137417), (2051, 68407), (7147, 19631)]