15384227173

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{20593}}^1$

素因数の和:20797

約数の個数: 32

約数和(自身を含む): 19098051840

約数和(自身を除く): 3713824667

約数列:

[1, 7, 19, 41, 133, 137, 287, 779, 959, 2603, 5453, 5617, 18221, 20593, 39319, 106723, 144151, 391267, 747061, 844313, 2738869, 2821241, 5910191, 16041947, 19748687, 53603579, 112293629, 115670881, 375225053, 809696167, 2197746739, 15384227173]

約数ペア:

[(1, 15384227173), (7, 2197746739), (19, 809696167), (41, 375225053), (133, 115670881), (137, 112293629), (287, 53603579), (779, 19748687), (959, 16041947), (2603, 5910191), (5453, 2821241), (5617, 2738869), (18221, 844313), (20593, 747061), (39319, 391267), (106723, 144151)]