12919515

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{1733}}^1$

素因数の和:1819

約数の個数: 32

約数和(自身を含む): 23970816

約数和(自身を除く): 11051301

約数列:

[1, 3, 5, 7, 15, 21, 35, 71, 105, 213, 355, 497, 1065, 1491, 1733, 2485, 5199, 7455, 8665, 12131, 25995, 36393, 60655, 123043, 181965, 369129, 615215, 861301, 1845645, 2583903, 4306505, 12919515]

約数ペア:

[(1, 12919515), (3, 4306505), (5, 2583903), (7, 1845645), (15, 861301), (21, 615215), (35, 369129), (71, 181965), (105, 123043), (213, 60655), (355, 36393), (497, 25995), (1065, 12131), (1491, 8665), (1733, 7455), (2485, 5199)]