2130481647

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{43411}}^1$

素因数の和:43484

約数の個数: 48

約数和(自身を含む): 3792472320

約数和(自身を除く): 1661990673

約数列:

[1, 3, 7, 9, 19, 21, 41, 57, 63, 123, 133, 171, 287, 369, 399, 779, 861, 1197, 2337, 2583, 5453, 7011, 16359, 43411, 49077, 130233, 303877, 390699, 824809, 911631, 1779851, 2474427, 2734893, 5339553, 5773663, 7423281, 12458957, 16018659, 17320989, 33817169, 37376871, 51962967, 101451507, 112130613, 236720183, 304354521, 710160549, 2130481647]

約数ペア:

[(1, 2130481647), (3, 710160549), (7, 304354521), (9, 236720183), (19, 112130613), (21, 101451507), (41, 51962967), (57, 37376871), (63, 33817169), (123, 17320989), (133, 16018659), (171, 12458957), (287, 7423281), (369, 5773663), (399, 5339553), (779, 2734893), (861, 2474427), (1197, 1779851), (2337, 911631), (2583, 824809), (5453, 390699), (7011, 303877), (16359, 130233), (43411, 49077)]