381193351

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1997}}^1$

素因数の和:2119

約数の個数: 32

約数和(自身を含む): 495631872

約数和(自身を除く): 114438521

約数列:

[1, 7, 11, 37, 67, 77, 259, 407, 469, 737, 1997, 2479, 2849, 5159, 13979, 17353, 21967, 27269, 73889, 133799, 153769, 190883, 517223, 812779, 936593, 1471789, 4950563, 5689453, 10302523, 34653941, 54456193, 381193351]

約数ペア:

[(1, 381193351), (7, 54456193), (11, 34653941), (37, 10302523), (67, 5689453), (77, 4950563), (259, 1471789), (407, 936593), (469, 812779), (737, 517223), (1997, 190883), (2479, 153769), (2849, 133799), (5159, 73889), (13979, 27269), (17353, 21967)]