56356419

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 91929600

約数和(自身を除く): 35573181

約数列:

[1, 3, 7, 21, 31, 49, 83, 93, 147, 149, 217, 249, 447, 581, 651, 1043, 1519, 1743, 2573, 3129, 4067, 4557, 4619, 7301, 7719, 12201, 12367, 13857, 18011, 21903, 32333, 37101, 54033, 86569, 96999, 126077, 226331, 259707, 378231, 383377, 605983, 678993, 1150131, 1817949, 2683639, 8050917, 18785473, 56356419]

約数ペア:

[(1, 56356419), (3, 18785473), (7, 8050917), (21, 2683639), (31, 1817949), (49, 1150131), (83, 678993), (93, 605983), (147, 383377), (149, 378231), (217, 259707), (249, 226331), (447, 126077), (581, 96999), (651, 86569), (1043, 54033), (1519, 37101), (1743, 32333), (2573, 21903), (3129, 18011), (4067, 13857), (4557, 12367), (4619, 12201), (7301, 7719)]