15721946238

素因数分解:

$2^1\times 3^1\times {\mathrm{67}}^1\times {\mathrm{997}}^1\times {\mathrm{39227}}^1$

素因数の和:40296

約数の個数: 32

約数和(自身を含む): 31946027904

約数和(自身を除く): 16224081666

約数列:

[1, 2, 3, 6, 67, 134, 201, 402, 997, 1994, 2991, 5982, 39227, 66799, 78454, 117681, 133598, 200397, 235362, 400794, 2628209, 5256418, 7884627, 15769254, 39109319, 78218638, 117327957, 234655914, 2620324373, 5240648746, 7860973119, 15721946238]

約数ペア:

[(1, 15721946238), (2, 7860973119), (3, 5240648746), (6, 2620324373), (67, 234655914), (134, 117327957), (201, 78218638), (402, 39109319), (997, 15769254), (1994, 7884627), (2991, 5256418), (5982, 2628209), (39227, 400794), (66799, 235362), (78454, 200397), (117681, 133598)]