2013199223

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{1801}}^1$

素因数の和:2015

約数の個数: 32

約数和(自身を含む): 2466173952

約数和(自身を除く): 452974729

約数列:

[1, 7, 23, 53, 131, 161, 371, 917, 1219, 1801, 3013, 6943, 8533, 12607, 21091, 41423, 48601, 95453, 159689, 235931, 289961, 668171, 1117823, 1651517, 2195419, 5426413, 12504343, 15367933, 37984891, 87530401, 287599889, 2013199223]

約数ペア:

[(1, 2013199223), (7, 287599889), (23, 87530401), (53, 37984891), (131, 15367933), (161, 12504343), (371, 5426413), (917, 2195419), (1219, 1651517), (1801, 1117823), (3013, 668171), (6943, 289961), (8533, 235931), (12607, 159689), (21091, 95453), (41423, 48601)]