156639189

素因数分解:

$3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 243403776

約数和(自身を除く): 86764587

約数列:

[1, 3, 7, 21, 97, 131, 291, 393, 587, 679, 917, 1761, 2037, 2751, 4109, 12327, 12707, 38121, 56939, 76897, 88949, 170817, 230691, 266847, 398573, 538279, 1195719, 1614837, 7459009, 22377027, 52213063, 156639189]

約数ペア:

[(1, 156639189), (3, 52213063), (7, 22377027), (21, 7459009), (97, 1614837), (131, 1195719), (291, 538279), (393, 398573), (587, 266847), (679, 230691), (917, 170817), (1761, 88949), (2037, 76897), (2751, 56939), (4109, 38121), (12327, 12707)]