156914737

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 191923200

約数和(自身を除く): 35008463

約数列:

[1, 7, 29, 67, 83, 139, 203, 469, 581, 973, 1943, 2407, 4031, 5561, 9313, 11537, 13601, 16849, 28217, 38927, 65191, 80759, 161269, 270077, 334573, 772979, 1128883, 1890539, 2342011, 5410853, 22416391, 156914737]

約数ペア:

[(1, 156914737), (7, 22416391), (29, 5410853), (67, 2342011), (83, 1890539), (139, 1128883), (203, 772979), (469, 334573), (581, 270077), (973, 161269), (1943, 80759), (2407, 65191), (4031, 38927), (5561, 28217), (9313, 16849), (11537, 13601)]