666071087

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{383}}^1$

素因数の和:623

約数の個数: 32

約数和(自身を含む): 786309120

約数和(自身を除く): 120238033

約数列:

[1, 11, 19, 53, 157, 209, 383, 583, 1007, 1727, 2983, 4213, 7277, 8321, 11077, 20299, 32813, 60131, 80047, 91531, 158099, 223289, 385681, 661441, 1142489, 1739089, 3186943, 4242491, 12567379, 35056373, 60551917, 666071087]

約数ペア:

[(1, 666071087), (11, 60551917), (19, 35056373), (53, 12567379), (157, 4242491), (209, 3186943), (383, 1739089), (583, 1142489), (1007, 661441), (1727, 385681), (2983, 223289), (4213, 158099), (7277, 91531), (8321, 80047), (11077, 60131), (20299, 32813)]