2137971

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1$

素因数の和:171

約数の個数: 32

約数和(自身を含む): 3414528

約数和(自身を除く): 1276557

約数列:

[1, 3, 11, 17, 33, 37, 51, 103, 111, 187, 309, 407, 561, 629, 1133, 1221, 1751, 1887, 3399, 3811, 5253, 6919, 11433, 19261, 20757, 41921, 57783, 64787, 125763, 194361, 712657, 2137971]

約数ペア:

[(1, 2137971), (3, 712657), (11, 194361), (17, 125763), (33, 64787), (37, 57783), (51, 41921), (103, 20757), (111, 19261), (187, 11433), (309, 6919), (407, 5253), (561, 3811), (629, 3399), (1133, 1887), (1221, 1751)]