47388549

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:417

約数の個数: 32

約数和(自身を含む): 70447104

約数和(自身を除く): 23058555

約数列:

[1, 3, 13, 39, 47, 103, 141, 251, 309, 611, 753, 1339, 1833, 3263, 4017, 4841, 9789, 11797, 14523, 25853, 35391, 62933, 77559, 153361, 188799, 336089, 460083, 1008267, 1215091, 3645273, 15796183, 47388549]

約数ペア:

[(1, 47388549), (3, 15796183), (13, 3645273), (39, 1215091), (47, 1008267), (103, 460083), (141, 336089), (251, 188799), (309, 153361), (611, 77559), (753, 62933), (1339, 35391), (1833, 25853), (3263, 14523), (4017, 11797), (4841, 9789)]