66960159

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{2557}}^1$

素因数の和:2639

約数の個数: 32

約数和(自身を含む): 108049920

約数和(自身を除く): 41089761

約数列:

[1, 3, 7, 21, 29, 43, 87, 129, 203, 301, 609, 903, 1247, 2557, 3741, 7671, 8729, 17899, 26187, 53697, 74153, 109951, 222459, 329853, 519071, 769657, 1557213, 2308971, 3188579, 9565737, 22320053, 66960159]

約数ペア:

[(1, 66960159), (3, 22320053), (7, 9565737), (21, 3188579), (29, 2308971), (43, 1557213), (87, 769657), (129, 519071), (203, 329853), (301, 222459), (609, 109951), (903, 74153), (1247, 53697), (2557, 26187), (3741, 17899), (7671, 8729)]