17459967

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1047

約数の個数: 32

約数和(自身を含む): 28541952

約数和(自身を除く): 11081985

約数列:

[1, 3, 7, 21, 23, 37, 69, 111, 161, 259, 483, 777, 851, 977, 2553, 2931, 5957, 6839, 17871, 20517, 22471, 36149, 67413, 108447, 157297, 253043, 471891, 759129, 831427, 2494281, 5819989, 17459967]

約数ペア:

[(1, 17459967), (3, 5819989), (7, 2494281), (21, 831427), (23, 759129), (37, 471891), (69, 253043), (111, 157297), (161, 108447), (259, 67413), (483, 36149), (777, 22471), (851, 20517), (977, 17871), (2553, 6839), (2931, 5957)]