53128229

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 69949440

約数和(自身を除く): 16821211

約数列:

[1, 7, 11, 23, 77, 131, 161, 229, 253, 917, 1441, 1603, 1771, 2519, 3013, 5267, 10087, 17633, 21091, 29999, 33143, 36869, 57937, 209993, 232001, 329989, 405559, 689977, 2309923, 4829839, 7589747, 53128229]

約数ペア:

[(1, 53128229), (7, 7589747), (11, 4829839), (23, 2309923), (77, 689977), (131, 405559), (161, 329989), (229, 232001), (253, 209993), (917, 57937), (1441, 36869), (1603, 33143), (1771, 29999), (2519, 21091), (3013, 17633), (5267, 10087)]