265088937

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{281}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 371644416

約数和(自身を除く): 106555479

約数列:

[1, 3, 43, 71, 103, 129, 213, 281, 309, 843, 3053, 4429, 7313, 9159, 12083, 13287, 19951, 21939, 28943, 36249, 59853, 86829, 314459, 857893, 943377, 1244549, 2054953, 2573679, 3733647, 6164859, 88362979, 265088937]

約数ペア:

[(1, 265088937), (3, 88362979), (43, 6164859), (71, 3733647), (103, 2573679), (129, 2054953), (213, 1244549), (281, 943377), (309, 857893), (843, 314459), (3053, 86829), (4429, 59853), (7313, 36249), (9159, 28943), (12083, 21939), (13287, 19951)]