2166735

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{293}}^1$

素因数の和:347

約数の個数: 32

約数和(自身を含む): 3810240

約数和(自身を除く): 1643505

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 293, 435, 493, 879, 1465, 1479, 2465, 4395, 4981, 7395, 8497, 14943, 24905, 25491, 42485, 74715, 127455, 144449, 433347, 722245, 2166735]

約数ペア:

[(1, 2166735), (3, 722245), (5, 433347), (15, 144449), (17, 127455), (29, 74715), (51, 42485), (85, 25491), (87, 24905), (145, 14943), (255, 8497), (293, 7395), (435, 4981), (493, 4395), (879, 2465), (1465, 1479)]