64207927

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:279

約数の個数: 32

約数和(自身を含む): 80123904

約数和(自身を除く): 15915977

約数列:

[1, 7, 23, 41, 71, 137, 161, 287, 497, 943, 959, 1633, 2911, 3151, 5617, 6601, 9727, 11431, 20377, 22057, 39319, 66953, 68089, 129191, 223721, 398807, 468671, 904337, 1566047, 2791649, 9172561, 64207927]

約数ペア:

[(1, 64207927), (7, 9172561), (23, 2791649), (41, 1566047), (71, 904337), (137, 468671), (161, 398807), (287, 223721), (497, 129191), (943, 68089), (959, 66953), (1633, 39319), (2911, 22057), (3151, 20377), (5617, 11431), (6601, 9727)]