170782017

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{2089}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 276883200

約数和(自身を除く): 106101183

約数列:

[1, 3, 7, 17, 21, 51, 119, 229, 357, 687, 1603, 2089, 3893, 4809, 6267, 11679, 14623, 27251, 35513, 43869, 81753, 106539, 248591, 478381, 745773, 1435143, 3348667, 8132477, 10046001, 24397431, 56927339, 170782017]

約数ペア:

[(1, 170782017), (3, 56927339), (7, 24397431), (17, 10046001), (21, 8132477), (51, 3348667), (119, 1435143), (229, 745773), (357, 478381), (687, 248591), (1603, 106539), (2089, 81753), (3893, 43869), (4809, 35513), (6267, 27251), (11679, 14623)]