7428003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:235

約数の個数: 32

約数和(自身を含む): 11446272

約数和(自身を除く): 4018269

約数列:

[1, 3, 11, 31, 33, 53, 93, 137, 159, 341, 411, 583, 1023, 1507, 1643, 1749, 4247, 4521, 4929, 7261, 12741, 18073, 21783, 46717, 54219, 79871, 140151, 225091, 239613, 675273, 2476001, 7428003]

約数ペア:

[(1, 7428003), (3, 2476001), (11, 675273), (31, 239613), (33, 225091), (53, 140151), (93, 79871), (137, 54219), (159, 46717), (341, 21783), (411, 18073), (583, 12741), (1023, 7261), (1507, 4929), (1643, 4521), (1749, 4247)]