47797519

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 62954496

約数和(自身を除く): 15156977

約数列:

[1, 7, 11, 23, 77, 137, 161, 197, 253, 959, 1379, 1507, 1771, 2167, 3151, 4531, 10549, 15169, 22057, 26989, 31717, 34661, 49841, 188923, 242627, 296879, 348887, 620747, 2078153, 4345229, 6828217, 47797519]

約数ペア:

[(1, 47797519), (7, 6828217), (11, 4345229), (23, 2078153), (77, 620747), (137, 348887), (161, 296879), (197, 242627), (253, 188923), (959, 49841), (1379, 34661), (1507, 31717), (1771, 26989), (2167, 22057), (3151, 15169), (4531, 10549)]