1487409

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:205

約数の個数: 32

約数和(自身を含む): 2543616

約数和(自身を除く): 1056207

約数列:

[1, 3, 7, 11, 21, 33, 47, 77, 137, 141, 231, 329, 411, 517, 959, 987, 1507, 1551, 2877, 3619, 4521, 6439, 10549, 10857, 19317, 31647, 45073, 70829, 135219, 212487, 495803, 1487409]

約数ペア:

[(1, 1487409), (3, 495803), (7, 212487), (11, 135219), (21, 70829), (33, 45073), (47, 31647), (77, 19317), (137, 10857), (141, 10549), (231, 6439), (329, 4521), (411, 3619), (517, 2877), (959, 1551), (987, 1507)]