86541119

素因数分解:

$7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 106831872

約数和(自身を除く): 20290753

約数列:

[1, 7, 31, 41, 71, 137, 217, 287, 497, 959, 1271, 2201, 2911, 4247, 5617, 8897, 9727, 15407, 20377, 29729, 39319, 68089, 90241, 174127, 301537, 398807, 631687, 1218889, 2110759, 2791649, 12363017, 86541119]

約数ペア:

[(1, 86541119), (7, 12363017), (31, 2791649), (41, 2110759), (71, 1218889), (137, 631687), (217, 398807), (287, 301537), (497, 174127), (959, 90241), (1271, 68089), (2201, 39319), (2911, 29729), (4247, 20377), (5617, 15407), (8897, 9727)]