673553309

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{491}}^1$

素因数の和:749

約数の個数: 32

約数和(自身を含む): 812343168

約数和(自身を除く): 138789859

約数列:

[1, 11, 13, 53, 143, 181, 491, 583, 689, 1991, 2353, 5401, 6383, 7579, 9593, 25883, 26023, 70213, 88871, 105523, 124709, 286253, 338299, 977581, 1155323, 1371799, 3721289, 4710163, 12708553, 51811793, 61232119, 673553309]

約数ペア:

[(1, 673553309), (11, 61232119), (13, 51811793), (53, 12708553), (143, 4710163), (181, 3721289), (491, 1371799), (583, 1155323), (689, 977581), (1991, 338299), (2353, 286253), (5401, 124709), (6383, 105523), (7579, 88871), (9593, 70213), (25883, 26023)]