313804939

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{347}}^1$

素因数の和:555

約数の個数: 32

約数和(自身を含む): 387265536

約数和(自身を除く): 73460597

約数列:

[1, 7, 23, 41, 137, 161, 287, 347, 943, 959, 2429, 3151, 5617, 6601, 7981, 14227, 22057, 39319, 47539, 55867, 99589, 129191, 327221, 332773, 904337, 1093397, 1949099, 2290547, 7653779, 13643693, 44829277, 313804939]

約数ペア:

[(1, 313804939), (7, 44829277), (23, 13643693), (41, 7653779), (137, 2290547), (161, 1949099), (287, 1093397), (347, 904337), (943, 332773), (959, 327221), (2429, 129191), (3151, 99589), (5617, 55867), (6601, 47539), (7981, 39319), (14227, 22057)]