156928541

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2267}}^1$

素因数の和:2345

約数の個数: 32

約数和(自身を含む): 209018880

約数和(自身を除く): 52090339

約数列:

[1, 7, 11, 29, 31, 77, 203, 217, 319, 341, 899, 2233, 2267, 2387, 6293, 9889, 15869, 24937, 65743, 69223, 70277, 174559, 460201, 491939, 723173, 773047, 2038033, 5062211, 5411329, 14266231, 22418363, 156928541]

約数ペア:

[(1, 156928541), (7, 22418363), (11, 14266231), (29, 5411329), (31, 5062211), (77, 2038033), (203, 773047), (217, 723173), (319, 491939), (341, 460201), (899, 174559), (2233, 70277), (2267, 69223), (2387, 65743), (6293, 24937), (9889, 15869)]