21771118

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{10853}}^1$

素因数の和:10931

約数の個数: 16

約数和(自身を含む): 35166960

約数和(自身を除く): 13395842

約数列:

[1, 2, 17, 34, 59, 118, 1003, 2006, 10853, 21706, 184501, 369002, 640327, 1280654, 10885559, 21771118]

約数ペア:

[(1, 21771118), (2, 10885559), (17, 1280654), (34, 640327), (59, 369002), (118, 184501), (1003, 21706), (2006, 10853)]