16749537

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:313

約数の個数: 32

約数和(自身を含む): 26438400

約数和(自身を除く): 9688863

約数列:

[1, 3, 7, 21, 53, 101, 149, 159, 303, 371, 447, 707, 1043, 1113, 2121, 3129, 5353, 7897, 15049, 16059, 23691, 37471, 45147, 55279, 105343, 112413, 165837, 316029, 797597, 2392791, 5583179, 16749537]

約数ペア:

[(1, 16749537), (3, 5583179), (7, 2392791), (21, 797597), (53, 316029), (101, 165837), (149, 112413), (159, 105343), (303, 55279), (371, 45147), (447, 37471), (707, 23691), (1043, 16059), (1113, 15049), (2121, 7897), (3129, 5353)]