21031142

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1061}}^1$

素因数の和:1144

約数の個数: 32

約数和(自身を含む): 37161504

約数和(自身を除く): 16130362

約数列:

[1, 2, 11, 17, 22, 34, 53, 106, 187, 374, 583, 901, 1061, 1166, 1802, 2122, 9911, 11671, 18037, 19822, 23342, 36074, 56233, 112466, 198407, 396814, 618563, 955961, 1237126, 1911922, 10515571, 21031142]

約数ペア:

[(1, 21031142), (2, 10515571), (11, 1911922), (17, 1237126), (22, 955961), (34, 618563), (53, 396814), (106, 198407), (187, 112466), (374, 56233), (583, 36074), (901, 23342), (1061, 19822), (1166, 18037), (1802, 11671), (2122, 9911)]