2912639919

素因数分解:

$3^1\times 7^2\times {\mathrm{101}}^1\times {\mathrm{196177}}^1$

素因数の和:196295

約数の個数: 24

約数和(自身を含む): 4562315568

約数和(自身を除く): 1649675649

約数列:

[1, 3, 7, 21, 49, 101, 147, 303, 707, 2121, 4949, 14847, 196177, 588531, 1373239, 4119717, 9612673, 19813877, 28838019, 59441631, 138697139, 416091417, 970879973, 2912639919]

約数ペア:

[(1, 2912639919), (3, 970879973), (7, 416091417), (21, 138697139), (49, 59441631), (101, 28838019), (147, 19813877), (303, 9612673), (707, 4119717), (2121, 1373239), (4949, 588531), (14847, 196177)]