385156719339

素因数分解:

$3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1889051}}^1$

素因数の和:1889160

約数の個数: 48

約数和(自身を含む): 637441706880

約数和(自身を除く): 252284987541

約数列:

[1, 3, 7, 19, 21, 49, 57, 73, 133, 147, 219, 399, 511, 931, 1387, 1533, 2793, 3577, 4161, 9709, 10731, 29127, 67963, 203889, 1889051, 5667153, 13223357, 35891969, 39670071, 92563499, 107675907, 137900723, 251243783, 277690497, 413702169, 753731349, 965305061, 1758706481, 2620113737, 2895915183, 5276119443, 6757135427, 7860341211, 18340796159, 20271406281, 55022388477, 128385573113, 385156719339]

約数ペア:

[(1, 385156719339), (3, 128385573113), (7, 55022388477), (19, 20271406281), (21, 18340796159), (49, 7860341211), (57, 6757135427), (73, 5276119443), (133, 2895915183), (147, 2620113737), (219, 1758706481), (399, 965305061), (511, 753731349), (931, 413702169), (1387, 277690497), (1533, 251243783), (2793, 137900723), (3577, 107675907), (4161, 92563499), (9709, 39670071), (10731, 35891969), (29127, 13223357), (67963, 5667153), (203889, 1889051)]