201615189

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{307}}^1$

素因数の和:569

約数の個数: 32

約数和(自身を含む): 290949120

約数和(自身を除く): 89333931

約数列:

[1, 3, 17, 51, 79, 163, 237, 307, 489, 921, 1343, 2771, 4029, 5219, 8313, 12877, 15657, 24253, 38631, 50041, 72759, 150123, 218909, 412301, 656727, 850697, 1236903, 2552091, 3953239, 11859717, 67205063, 201615189]

約数ペア:

[(1, 201615189), (3, 67205063), (17, 11859717), (51, 3953239), (79, 2552091), (163, 1236903), (237, 850697), (307, 656727), (489, 412301), (921, 218909), (1343, 150123), (2771, 72759), (4029, 50041), (5219, 38631), (8313, 24253), (12877, 15657)]