163945173

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{1723}}^1$

素因数の和:1953

約数の個数: 32

約数和(自身を含む): 262158336

約数和(自身を除く): 98213163

約数列:

[1, 3, 7, 21, 23, 69, 161, 197, 483, 591, 1379, 1723, 4137, 4531, 5169, 12061, 13593, 31717, 36183, 39629, 95151, 118887, 277403, 339431, 832209, 1018293, 2376017, 7128051, 7806913, 23420739, 54648391, 163945173]

約数ペア:

[(1, 163945173), (3, 54648391), (7, 23420739), (21, 7806913), (23, 7128051), (69, 2376017), (161, 1018293), (197, 832209), (483, 339431), (591, 277403), (1379, 118887), (1723, 95151), (4137, 39629), (4531, 36183), (5169, 31717), (12061, 13593)]