15370551

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 26956800

約数和(自身を除く): 11586249

約数列:

[1, 3, 7, 9, 21, 29, 47, 63, 87, 141, 179, 203, 261, 329, 423, 537, 609, 987, 1253, 1363, 1611, 1827, 2961, 3759, 4089, 5191, 8413, 9541, 11277, 12267, 15573, 25239, 28623, 36337, 46719, 58891, 75717, 85869, 109011, 176673, 243977, 327033, 530019, 731931, 1707839, 2195793, 5123517, 15370551]

約数ペア:

[(1, 15370551), (3, 5123517), (7, 2195793), (9, 1707839), (21, 731931), (29, 530019), (47, 327033), (63, 243977), (87, 176673), (141, 109011), (179, 85869), (203, 75717), (261, 58891), (329, 46719), (423, 36337), (537, 28623), (609, 25239), (987, 15573), (1253, 12267), (1363, 11277), (1611, 9541), (1827, 8413), (2961, 5191), (3759, 4089)]