212319429

素因数分解:

$3^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{683}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 329370624

約数和(自身を除く): 117051195

約数列:

[1, 3, 7, 21, 113, 131, 339, 393, 683, 791, 917, 2049, 2373, 2751, 4781, 14343, 14803, 44409, 77179, 89473, 103621, 231537, 268419, 310863, 540253, 626311, 1620759, 1878933, 10110449, 30331347, 70773143, 212319429]

約数ペア:

[(1, 212319429), (3, 70773143), (7, 30331347), (21, 10110449), (113, 1878933), (131, 1620759), (339, 626311), (393, 540253), (683, 310863), (791, 268419), (917, 231537), (2049, 103621), (2373, 89473), (2751, 77179), (4781, 44409), (14343, 14803)]