1994820051

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{15973}}^1$

素因数の和:16315

約数の個数: 32

約数和(自身を含む): 3210135040

約数和(自身を除く): 1215314989

約数列:

[1, 3, 7, 19, 21, 57, 133, 313, 399, 939, 2191, 5947, 6573, 15973, 17841, 41629, 47919, 111811, 124887, 303487, 335433, 910461, 2124409, 4999549, 6373227, 14998647, 34996843, 94991431, 104990529, 284974293, 664940017, 1994820051]

約数ペア:

[(1, 1994820051), (3, 664940017), (7, 284974293), (19, 104990529), (21, 94991431), (57, 34996843), (133, 14998647), (313, 6373227), (399, 4999549), (939, 2124409), (2191, 910461), (5947, 335433), (6573, 303487), (15973, 124887), (17841, 111811), (41629, 47919)]