1288662821

素因数分解:

${\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{607}}^1\times {\mathrm{3853}}^1$

素因数の和:4508

約数の個数: 16

約数和(自身を含む): 1405939200

約数和(自身を除く): 117276379

約数列:

[1, 19, 29, 551, 607, 3853, 11533, 17603, 73207, 111737, 334457, 2123003, 2338771, 44436649, 67824359, 1288662821]

約数ペア:

[(1, 1288662821), (19, 67824359), (29, 44436649), (551, 2338771), (607, 2123003), (3853, 334457), (11533, 111737), (17603, 73207)]