239302473

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{701}}^1$

素因数の和:889

約数の個数: 32

約数和(自身を含む): 345720960

約数和(自身を除く): 106418487

約数列:

[1, 3, 19, 53, 57, 113, 159, 339, 701, 1007, 2103, 2147, 3021, 5989, 6441, 13319, 17967, 37153, 39957, 79213, 111459, 113791, 237639, 341373, 705907, 1505047, 2117721, 4198289, 4515141, 12594867, 79767491, 239302473]

約数ペア:

[(1, 239302473), (3, 79767491), (19, 12594867), (53, 4515141), (57, 4198289), (113, 2117721), (159, 1505047), (339, 705907), (701, 341373), (1007, 237639), (2103, 113791), (2147, 111459), (3021, 79213), (5989, 39957), (6441, 37153), (13319, 17967)]