218536437

素因数分解:

$3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{4789}}^1$

素因数の和:4893

約数の個数: 32

約数和(自身を含む): 347639040

約数和(自身を除く): 129102603

約数列:

[1, 3, 7, 21, 41, 53, 123, 159, 287, 371, 861, 1113, 2173, 4789, 6519, 14367, 15211, 33523, 45633, 100569, 196349, 253817, 589047, 761451, 1374443, 1776719, 4123329, 5330157, 10406497, 31219491, 72845479, 218536437]

約数ペア:

[(1, 218536437), (3, 72845479), (7, 31219491), (21, 10406497), (41, 5330157), (53, 4123329), (123, 1776719), (159, 1374443), (287, 761451), (371, 589047), (861, 253817), (1113, 196349), (2173, 100569), (4789, 45633), (6519, 33523), (14367, 15211)]