664201153

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{375043}}^1$

素因数の和:375084

約数の個数: 16

約数和(自身を含む): 864101376

約数和(自身を除く): 199900223

約数列:

[1, 7, 11, 23, 77, 161, 253, 1771, 375043, 2625301, 4125473, 8625989, 28878311, 60381923, 94885879, 664201153]

約数ペア:

[(1, 664201153), (7, 94885879), (11, 60381923), (23, 28878311), (77, 8625989), (161, 4125473), (253, 2625301), (1771, 375043)]