23281453871

素因数分解:

${\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{21991}}^1$

素因数の和:22143

約数の個数: 32

約数和(自身を含む): 26956210176

約数和(自身を除く): 3674756305

約数列:

[1, 13, 31, 37, 71, 403, 481, 923, 1147, 2201, 2627, 14911, 21991, 28613, 34151, 81437, 285883, 681721, 813667, 1058681, 1561361, 8862373, 10577671, 20297693, 25223677, 48402191, 57770357, 327907801, 629228483, 751014641, 1790881067, 23281453871]

約数ペア:

[(1, 23281453871), (13, 1790881067), (31, 751014641), (37, 629228483), (71, 327907801), (403, 57770357), (481, 48402191), (923, 25223677), (1147, 20297693), (2201, 10577671), (2627, 8862373), (14911, 1561361), (21991, 1058681), (28613, 813667), (34151, 681721), (81437, 285883)]