90800281

素因数分解:

${\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{911}}^1$

素因数の和:993

約数の個数: 32

約数和(自身を含む): 115831296

約数和(自身を除く): 25031015

約数列:

[1, 11, 13, 17, 41, 143, 187, 221, 451, 533, 697, 911, 2431, 5863, 7667, 9061, 10021, 11843, 15487, 37351, 99671, 130273, 170357, 201331, 410861, 485563, 634967, 2214641, 5341193, 6984637, 8254571, 90800281]

約数ペア:

[(1, 90800281), (11, 8254571), (13, 6984637), (17, 5341193), (41, 2214641), (143, 634967), (187, 485563), (221, 410861), (451, 201331), (533, 170357), (697, 130273), (911, 99671), (2431, 37351), (5863, 15487), (7667, 11843), (9061, 10021)]