20161971747

素因数分解:

$3^2\times {\mathrm{61}}^1\times {\mathrm{499}}^1\times {\mathrm{73597}}^1$

素因数の和:74163

約数の個数: 24

約数和(自身を含む): 29659994000

約数和(自身を除く): 9498022253

約数列:

[1, 3, 9, 61, 183, 499, 549, 1497, 4491, 30439, 73597, 91317, 220791, 273951, 662373, 4489417, 13468251, 36724903, 40404753, 110174709, 330524127, 2240219083, 6720657249, 20161971747]

約数ペア:

[(1, 20161971747), (3, 6720657249), (9, 2240219083), (61, 330524127), (183, 110174709), (499, 40404753), (549, 36724903), (1497, 13468251), (4491, 4489417), (30439, 662373), (73597, 273951), (91317, 220791)]