7907229

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 12884508

約数和(自身を除く): 4977279

約数列:

[1, 3, 9, 11, 33, 53, 99, 121, 137, 159, 363, 411, 477, 583, 1089, 1233, 1507, 1749, 4521, 5247, 6413, 7261, 13563, 16577, 19239, 21783, 49731, 57717, 65349, 79871, 149193, 239613, 718839, 878581, 2635743, 7907229]

約数ペア:

[(1, 7907229), (3, 2635743), (9, 878581), (11, 718839), (33, 239613), (53, 149193), (99, 79871), (121, 65349), (137, 57717), (159, 49731), (363, 21783), (411, 19239), (477, 16577), (583, 13563), (1089, 7261), (1233, 6413), (1507, 5247), (1749, 4521)]