15697620141

素因数分解:

$3^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1\times {\mathrm{22501}}^1$

素因数の和:22889

約数の個数: 32

約数和(自身を含む): 24194150400

約数和(自身を除く): 8496530259

約数列:

[1, 3, 7, 21, 139, 239, 417, 717, 973, 1673, 2919, 5019, 22501, 33221, 67503, 99663, 157507, 232547, 472521, 697641, 3127639, 5377739, 9382917, 16133217, 21893473, 37644173, 65680419, 112932519, 747505721, 2242517163, 5232540047, 15697620141]

約数ペア:

[(1, 15697620141), (3, 5232540047), (7, 2242517163), (21, 747505721), (139, 112932519), (239, 65680419), (417, 37644173), (717, 21893473), (973, 16133217), (1673, 9382917), (2919, 5377739), (5019, 3127639), (22501, 697641), (33221, 472521), (67503, 232547), (99663, 157507)]