661072215

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{411883}}^1$

素因数の和:411998

約数の個数: 16

約数和(自身を含む): 1067603328

約数和(自身を除く): 406531113

約数列:

[1, 3, 5, 15, 107, 321, 535, 1605, 411883, 1235649, 2059415, 6178245, 44071481, 132214443, 220357405, 661072215]

約数ペア:

[(1, 661072215), (3, 220357405), (5, 132214443), (15, 44071481), (107, 6178245), (321, 2059415), (535, 1235649), (1605, 411883)]