86042887

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:607

約数の個数: 32

約数和(自身を含む): 109670400

約数和(自身を除く): 23627513

約数列:

[1, 7, 19, 31, 41, 133, 217, 287, 509, 589, 779, 1271, 3563, 4123, 5453, 8897, 9671, 15779, 20869, 24149, 67697, 110453, 146083, 169043, 299801, 396511, 646939, 2098607, 2775577, 4528573, 12291841, 86042887]

約数ペア:

[(1, 86042887), (7, 12291841), (19, 4528573), (31, 2775577), (41, 2098607), (133, 646939), (217, 396511), (287, 299801), (509, 169043), (589, 146083), (779, 110453), (1271, 67697), (3563, 24149), (4123, 20869), (5453, 15779), (8897, 9671)]