128778817

素因数分解:

${\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{1187}}^1$

素因数の和:1352

約数の個数: 16

約数和(自身を含む): 138568320

約数和(自身を除く): 9789503

約数列:

[1, 23, 53, 89, 1187, 1219, 2047, 4717, 27301, 62911, 105643, 108491, 1446953, 2429789, 5599079, 128778817]

約数ペア:

[(1, 128778817), (23, 5599079), (53, 2429789), (89, 1446953), (1187, 108491), (1219, 105643), (2047, 62911), (4717, 27301)]