70820407

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:271

約数の個数: 32

約数和(自身を含む): 87736320

約数和(自身を除く): 16915913

約数列:

[1, 7, 29, 41, 67, 127, 203, 287, 469, 889, 1189, 1943, 2747, 3683, 5207, 8323, 8509, 13601, 19229, 25781, 36449, 59563, 79663, 151003, 246761, 348869, 557641, 1057021, 1727327, 2442083, 10117201, 70820407]

約数ペア:

[(1, 70820407), (7, 10117201), (29, 2442083), (41, 1727327), (67, 1057021), (127, 557641), (203, 348869), (287, 246761), (469, 151003), (889, 79663), (1189, 59563), (1943, 36449), (2747, 25781), (3683, 19229), (5207, 13601), (8323, 8509)]