328847813

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{877}}^1$

素因数の和:1061

約数の個数: 32

約数和(自身を含む): 418742784

約数和(自身を除く): 89894971

約数列:

[1, 7, 17, 23, 119, 137, 161, 391, 877, 959, 2329, 2737, 3151, 6139, 14909, 16303, 20171, 22057, 53567, 104363, 120149, 141197, 342907, 374969, 841043, 2042533, 2400349, 2763427, 14297731, 19343989, 46978259, 328847813]

約数ペア:

[(1, 328847813), (7, 46978259), (17, 19343989), (23, 14297731), (119, 2763427), (137, 2400349), (161, 2042533), (391, 841043), (877, 374969), (959, 342907), (2329, 141197), (2737, 120149), (3151, 104363), (6139, 53567), (14909, 22057), (16303, 20171)]