254149719

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{593}}^1$

素因数の和:791

約数の個数: 32

約数和(自身を含む): 365713920

約数和(自身を除く): 111564201

約数列:

[1, 3, 19, 57, 73, 103, 219, 309, 593, 1387, 1779, 1957, 4161, 5871, 7519, 11267, 22557, 33801, 43289, 61079, 129867, 142861, 183237, 428583, 822491, 1160501, 2467473, 3481503, 4458767, 13376301, 84716573, 254149719]

約数ペア:

[(1, 254149719), (3, 84716573), (19, 13376301), (57, 4458767), (73, 3481503), (103, 2467473), (219, 1160501), (309, 822491), (593, 428583), (1387, 183237), (1779, 142861), (1957, 129867), (4161, 61079), (5871, 43289), (7519, 33801), (11267, 22557)]