1868713035

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{1319}}^1$

素因数の和:1568

約数の個数: 64

約数和(自身を含む): 3479224320

約数和(自身を除く): 1610511285

約数列:

[1, 3, 5, 7, 15, 21, 35, 103, 105, 131, 309, 393, 515, 655, 721, 917, 1319, 1545, 1965, 2163, 2751, 3605, 3957, 4585, 6595, 9233, 10815, 13493, 13755, 19785, 27699, 40479, 46165, 67465, 94451, 135857, 138495, 172789, 202395, 283353, 407571, 472255, 518367, 679285, 863945, 950999, 1209523, 1416765, 2037855, 2591835, 2852997, 3628569, 4754995, 6047615, 14264985, 17797267, 18142845, 53391801, 88986335, 124580869, 266959005, 373742607, 622904345, 1868713035]

約数ペア:

[(1, 1868713035), (3, 622904345), (5, 373742607), (7, 266959005), (15, 124580869), (21, 88986335), (35, 53391801), (103, 18142845), (105, 17797267), (131, 14264985), (309, 6047615), (393, 4754995), (515, 3628569), (655, 2852997), (721, 2591835), (917, 2037855), (1319, 1416765), (1545, 1209523), (1965, 950999), (2163, 863945), (2751, 679285), (3605, 518367), (3957, 472255), (4585, 407571), (6595, 283353), (9233, 202395), (10815, 172789), (13493, 138495), (13755, 135857), (19785, 94451), (27699, 67465), (40479, 46165)]