56052717

素因数分解:

$3^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:151

約数の個数: 64

約数和(自身を含む): 95232000

約数和(自身を除く): 39179283

約数列:

[1, 3, 7, 19, 21, 47, 49, 57, 61, 133, 141, 147, 183, 329, 343, 399, 427, 893, 931, 987, 1029, 1159, 1281, 2303, 2679, 2793, 2867, 2989, 3477, 6251, 6517, 6909, 8113, 8601, 8967, 16121, 18753, 19551, 20069, 20923, 24339, 43757, 48363, 54473, 56791, 60207, 62769, 131271, 140483, 163419, 170373, 306299, 381311, 397537, 421449, 918897, 983381, 1143933, 1192611, 2669177, 2950143, 8007531, 18684239, 56052717]

約数ペア:

[(1, 56052717), (3, 18684239), (7, 8007531), (19, 2950143), (21, 2669177), (47, 1192611), (49, 1143933), (57, 983381), (61, 918897), (133, 421449), (141, 397537), (147, 381311), (183, 306299), (329, 170373), (343, 163419), (399, 140483), (427, 131271), (893, 62769), (931, 60207), (987, 56791), (1029, 54473), (1159, 48363), (1281, 43757), (2303, 24339), (2679, 20923), (2793, 20069), (2867, 19551), (2989, 18753), (3477, 16121), (6251, 8967), (6517, 8601), (6909, 8113)]