2011210981

素因数分解:

${\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 2273080320

約数和(自身を除く): 261869339

約数列:

[1, 13, 47, 53, 173, 359, 611, 689, 2249, 2491, 4667, 8131, 9169, 16873, 19027, 32383, 62107, 105703, 119197, 219349, 247351, 430943, 807391, 894269, 2919029, 3291671, 5602259, 11625497, 37947377, 42791723, 154708537, 2011210981]

約数ペア:

[(1, 2011210981), (13, 154708537), (47, 42791723), (53, 37947377), (173, 11625497), (359, 5602259), (611, 3291671), (689, 2919029), (2249, 894269), (2491, 807391), (4667, 430943), (8131, 247351), (9169, 219349), (16873, 119197), (19027, 105703), (32383, 62107)]