201515739

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1\times {\mathrm{347}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 291651840

約数和(自身を除く): 90136101

約数列:

[1, 3, 17, 51, 59, 177, 193, 347, 579, 1003, 1041, 3009, 3281, 5899, 9843, 11387, 17697, 20473, 34161, 61419, 66971, 193579, 200913, 348041, 580737, 1044123, 1138507, 3415521, 3951289, 11853867, 67171913, 201515739]

約数ペア:

[(1, 201515739), (3, 67171913), (17, 11853867), (51, 3951289), (59, 3415521), (177, 1138507), (193, 1044123), (347, 580737), (579, 348041), (1003, 200913), (1041, 193579), (3009, 66971), (3281, 61419), (5899, 34161), (9843, 20473), (11387, 17697)]