51330531

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{2437}}^1$

素因数の和:2523

約数の個数: 32

約数和(自身を含む): 84257280

約数和(自身を除く): 32926749

約数列:

[1, 3, 7, 17, 21, 51, 59, 119, 177, 357, 413, 1003, 1239, 2437, 3009, 7021, 7311, 17059, 21063, 41429, 51177, 124287, 143783, 290003, 431349, 870009, 1006481, 2444311, 3019443, 7332933, 17110177, 51330531]

約数ペア:

[(1, 51330531), (3, 17110177), (7, 7332933), (17, 3019443), (21, 2444311), (51, 1006481), (59, 870009), (119, 431349), (177, 290003), (357, 143783), (413, 124287), (1003, 51177), (1239, 41429), (2437, 21063), (3009, 17059), (7021, 7311)]