291223398

素因数分解:

$2^1\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{6389}}^1$

素因数の和:6572

約数の個数: 32

約数和(自身を含む): 596263680

約数和(自身を除く): 305040282

約数列:

[1, 2, 3, 6, 71, 107, 142, 213, 214, 321, 426, 642, 6389, 7597, 12778, 15194, 19167, 22791, 38334, 45582, 453619, 683623, 907238, 1360857, 1367246, 2050869, 2721714, 4101738, 48537233, 97074466, 145611699, 291223398]

約数ペア:

[(1, 291223398), (2, 145611699), (3, 97074466), (6, 48537233), (71, 4101738), (107, 2721714), (142, 2050869), (213, 1367246), (214, 1360857), (321, 907238), (426, 683623), (642, 453619), (6389, 45582), (7597, 38334), (12778, 22791), (15194, 19167)]