47477521

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1021}}^1$

素因数の和:1121

約数の個数: 24

約数和(自身を含む): 60351144

約数和(自身を除く): 12873623

約数列:

[1, 7, 13, 49, 73, 91, 511, 637, 949, 1021, 3577, 6643, 7147, 13273, 46501, 50029, 74533, 92911, 521731, 650377, 968929, 3652117, 6782503, 47477521]

約数ペア:

[(1, 47477521), (7, 6782503), (13, 3652117), (49, 968929), (73, 650377), (91, 521731), (511, 92911), (637, 74533), (949, 50029), (1021, 46501), (3577, 13273), (6643, 7147)]