155931803

素因数分解:

${\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 181209600

約数和(自身を除く): 25277797

約数列:

[1, 17, 19, 43, 103, 109, 323, 731, 817, 1751, 1853, 1957, 2071, 4429, 4687, 11227, 13889, 33269, 35207, 75293, 79679, 84151, 89053, 190859, 213313, 482761, 1430567, 1513901, 3626321, 8206937, 9172459, 155931803]

約数ペア:

[(1, 155931803), (17, 9172459), (19, 8206937), (43, 3626321), (103, 1513901), (109, 1430567), (323, 482761), (731, 213313), (817, 190859), (1751, 89053), (1853, 84151), (1957, 79679), (2071, 75293), (4429, 35207), (4687, 33269), (11227, 13889)]