2247452921

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{1709}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 2795316480

約数和(自身を除く): 547863559

約数列:

[1, 7, 17, 43, 119, 257, 301, 731, 1709, 1799, 4369, 5117, 11051, 11963, 29053, 30583, 73487, 77357, 187867, 203371, 439213, 514409, 1249279, 1315069, 3074491, 7466621, 8744953, 18886159, 52266347, 132203113, 321064703, 2247452921]

約数ペア:

[(1, 2247452921), (7, 321064703), (17, 132203113), (43, 52266347), (119, 18886159), (257, 8744953), (301, 7466621), (731, 3074491), (1709, 1315069), (1799, 1249279), (4369, 514409), (5117, 439213), (11051, 203371), (11963, 187867), (29053, 77357), (30583, 73487)]