168995873103

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{21641167}}^1$

素因数の和:21641326

約数の個数: 16

約数和(自身を含む): 238918494720

約数和(自身を除く): 69922621617

約数列:

[1, 3, 19, 57, 137, 411, 2603, 7809, 21641167, 64923501, 411182173, 1233546519, 2964839879, 8894519637, 56331957701, 168995873103]

約数ペア:

[(1, 168995873103), (3, 56331957701), (19, 8894519637), (57, 2964839879), (137, 1233546519), (411, 411182173), (2603, 64923501), (7809, 21641167)]