80804479

素因数分解:

$7^2\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:395

約数の個数: 24

約数和(自身を含む): 96620928

約数和(自身を除く): 15816449

約数列:

[1, 7, 49, 67, 151, 163, 469, 1057, 1141, 3283, 7399, 7987, 10117, 10921, 24613, 70819, 76447, 172291, 495733, 535129, 1206037, 1649071, 11543497, 80804479]

約数ペア:

[(1, 80804479), (7, 11543497), (49, 1649071), (67, 1206037), (151, 535129), (163, 495733), (469, 172291), (1057, 76447), (1141, 70819), (3283, 24613), (7399, 10921), (7987, 10117)]