170802989

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{569}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 214867200

約数和(自身を除く): 44064211

約数列:

[1, 7, 19, 37, 61, 133, 259, 427, 569, 703, 1159, 2257, 3983, 4921, 8113, 10811, 15799, 21053, 34709, 42883, 75677, 147371, 242963, 300181, 400007, 659471, 1284233, 2800049, 4616297, 8989631, 24400427, 170802989]

約数ペア:

[(1, 170802989), (7, 24400427), (19, 8989631), (37, 4616297), (61, 2800049), (133, 1284233), (259, 659471), (427, 400007), (569, 300181), (703, 242963), (1159, 147371), (2257, 75677), (3983, 42883), (4921, 34709), (8113, 21053), (10811, 15799)]