66938947

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1$

素因数の和:782

約数の個数: 16

約数和(自身を含む): 72083520

約数和(自身を除く): 5144573

約数列:

[1, 23, 53, 89, 617, 1219, 2047, 4717, 14191, 32701, 54913, 108491, 752123, 1262999, 2910389, 66938947]

約数ペア:

[(1, 66938947), (23, 2910389), (53, 1262999), (89, 752123), (617, 108491), (1219, 54913), (2047, 32701), (4717, 14191)]