145247739

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1201}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 239092224

約数和(自身を除く): 93844485

約数列:

[1, 3, 7, 13, 21, 39, 91, 273, 443, 1201, 1329, 3101, 3603, 5759, 8407, 9303, 15613, 17277, 25221, 40313, 46839, 109291, 120939, 327873, 532043, 1596129, 3724301, 6916559, 11172903, 20749677, 48415913, 145247739]

約数ペア:

[(1, 145247739), (3, 48415913), (7, 20749677), (13, 11172903), (21, 6916559), (39, 3724301), (91, 1596129), (273, 532043), (443, 327873), (1201, 120939), (1329, 109291), (3101, 46839), (3603, 40313), (5759, 25221), (8407, 17277), (9303, 15613)]