56556539487

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{211877}}^1$

素因数の和:212132

約数の個数: 48

約数和(自身を含む): 98718197760

約数和(自身を除く): 42161658273

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 133, 171, 223, 399, 669, 1197, 1561, 2007, 4237, 4683, 12711, 14049, 29659, 38133, 88977, 211877, 266931, 635631, 1483139, 1906893, 4025663, 4449417, 12076989, 13348251, 28179641, 36230967, 47248571, 84538923, 141745713, 253616769, 330739997, 425237139, 897722849, 992219991, 2693168547, 2976659973, 6284059943, 8079505641, 18852179829, 56556539487]

約数ペア:

[(1, 56556539487), (3, 18852179829), (7, 8079505641), (9, 6284059943), (19, 2976659973), (21, 2693168547), (57, 992219991), (63, 897722849), (133, 425237139), (171, 330739997), (223, 253616769), (399, 141745713), (669, 84538923), (1197, 47248571), (1561, 36230967), (2007, 28179641), (4237, 13348251), (4683, 12076989), (12711, 4449417), (14049, 4025663), (29659, 1906893), (38133, 1483139), (88977, 635631), (211877, 266931)]