1281423

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1$

素因数の和:159

約数の個数: 32

約数和(自身を含む): 2096640

約数和(自身を除く): 815217

約数列:

[1, 3, 11, 13, 29, 33, 39, 87, 103, 143, 309, 319, 377, 429, 957, 1131, 1133, 1339, 2987, 3399, 4017, 4147, 8961, 12441, 14729, 32857, 38831, 44187, 98571, 116493, 427141, 1281423]

約数ペア:

[(1, 1281423), (3, 427141), (11, 116493), (13, 98571), (29, 44187), (33, 38831), (39, 32857), (87, 14729), (103, 12441), (143, 8961), (309, 4147), (319, 4017), (377, 3399), (429, 2987), (957, 1339), (1131, 1133)]