201672163

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1123

約数の個数: 32

約数和(自身を含む): 262130688

約数和(自身を除く): 60458525

約数列:

[1, 7, 11, 37, 71, 77, 259, 407, 497, 781, 997, 2627, 2849, 5467, 6979, 10967, 18389, 28897, 36889, 70787, 76769, 202279, 258223, 405779, 495509, 778657, 2619119, 2840453, 5450599, 18333833, 28810309, 201672163]

約数ペア:

[(1, 201672163), (7, 28810309), (11, 18333833), (37, 5450599), (71, 2840453), (77, 2619119), (259, 778657), (407, 495509), (497, 405779), (781, 258223), (997, 202279), (2627, 76769), (2849, 70787), (5467, 36889), (6979, 28897), (10967, 18389)]