201521985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{5531}}^1$

素因数の和:5893

約数の個数: 32

約数和(自身を含む): 369626112

約数和(自身を除く): 168104127

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 347, 1041, 1735, 2429, 5205, 5531, 7287, 12145, 16593, 27655, 36435, 38717, 82965, 116151, 193585, 580755, 1919257, 5757771, 9596285, 13434799, 28788855, 40304397, 67173995, 201521985]

約数ペア:

[(1, 201521985), (3, 67173995), (5, 40304397), (7, 28788855), (15, 13434799), (21, 9596285), (35, 5757771), (105, 1919257), (347, 580755), (1041, 193585), (1735, 116151), (2429, 82965), (5205, 38717), (5531, 36435), (7287, 27655), (12145, 16593)]