15834798

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 40619520

約数和(自身を除く): 24784722

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 163, 189, 257, 326, 378, 489, 514, 771, 978, 1141, 1467, 1542, 1799, 2282, 2313, 2934, 3423, 3598, 4401, 4626, 5397, 6846, 6939, 8802, 10269, 10794, 13878, 16191, 20538, 30807, 32382, 41891, 48573, 61614, 83782, 97146, 125673, 251346, 293237, 377019, 586474, 754038, 879711, 1131057, 1759422, 2262114, 2639133, 5278266, 7917399, 15834798]

約数ペア:

[(1, 15834798), (2, 7917399), (3, 5278266), (6, 2639133), (7, 2262114), (9, 1759422), (14, 1131057), (18, 879711), (21, 754038), (27, 586474), (42, 377019), (54, 293237), (63, 251346), (126, 125673), (163, 97146), (189, 83782), (257, 61614), (326, 48573), (378, 41891), (489, 32382), (514, 30807), (771, 20538), (978, 16191), (1141, 13878), (1467, 10794), (1542, 10269), (1799, 8802), (2282, 6939), (2313, 6846), (2934, 5397), (3423, 4626), (3598, 4401)]