1287613019

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{1399}}^1\times {\mathrm{11953}}^1$

素因数の和:13370

約数の個数: 16

約数和(自身を含む): 1606617600

約数和(自身を除く): 319004581

約数列:

[1, 7, 11, 77, 1399, 9793, 11953, 15389, 83671, 107723, 131483, 920381, 16722247, 117055729, 183944717, 1287613019]

約数ペア:

[(1, 1287613019), (7, 183944717), (11, 117055729), (77, 16722247), (1399, 920381), (9793, 131483), (11953, 107723), (15389, 83671)]