65497731

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{563}}^1$

素因数の和:755

約数の個数: 32

約数和(自身を含む): 99805440

約数和(自身を除く): 34307709

約数列:

[1, 3, 13, 19, 39, 57, 157, 247, 471, 563, 741, 1689, 2041, 2983, 6123, 7319, 8949, 10697, 21957, 32091, 38779, 88391, 116337, 139061, 265173, 417183, 1149083, 1679429, 3447249, 5038287, 21832577, 65497731]

約数ペア:

[(1, 65497731), (3, 21832577), (13, 5038287), (19, 3447249), (39, 1679429), (57, 1149083), (157, 417183), (247, 265173), (471, 139061), (563, 116337), (741, 88391), (1689, 38779), (2041, 32091), (2983, 21957), (6123, 10697), (7319, 8949)]