164087133

素因数分解:

$3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:738

約数の個数: 48

約数和(自身を含む): 268018560

約数和(自身を除く): 103931427

約数列:

[1, 3, 7, 21, 29, 49, 61, 87, 147, 183, 203, 427, 609, 631, 1281, 1421, 1769, 1893, 2989, 4263, 4417, 5307, 8967, 12383, 13251, 18299, 30919, 37149, 38491, 54897, 86681, 92757, 115473, 128093, 260043, 269437, 384279, 808311, 896651, 1116239, 1886059, 2689953, 3348717, 5658177, 7813673, 23441019, 54695711, 164087133]

約数ペア:

[(1, 164087133), (3, 54695711), (7, 23441019), (21, 7813673), (29, 5658177), (49, 3348717), (61, 2689953), (87, 1886059), (147, 1116239), (183, 896651), (203, 808311), (427, 384279), (609, 269437), (631, 260043), (1281, 128093), (1421, 115473), (1769, 92757), (1893, 86681), (2989, 54897), (4263, 38491), (4417, 37149), (5307, 30919), (8967, 18299), (12383, 13251)]