2016981897

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{21569}}^1$

素因数の和:21713

約数の個数: 32

約数和(自身を含む): 3166821120

約数和(自身を除く): 1149839223

約数列:

[1, 3, 7, 21, 61, 73, 183, 219, 427, 511, 1281, 1533, 4453, 13359, 21569, 31171, 64707, 93513, 150983, 452949, 1315709, 1574537, 3947127, 4723611, 9209963, 11021759, 27629889, 33065277, 96046757, 288140271, 672327299, 2016981897]

約数ペア:

[(1, 2016981897), (3, 672327299), (7, 288140271), (21, 96046757), (61, 33065277), (73, 27629889), (183, 11021759), (219, 9209963), (427, 4723611), (511, 3947127), (1281, 1574537), (1533, 1315709), (4453, 452949), (13359, 150983), (21569, 93513), (31171, 64707)]