23278983

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{1201}}^1$

素因数の和:1295

約数の個数: 32

約数和(自身を含む): 38771712

約数和(自身を除く): 15492729

約数列:

[1, 3, 7, 13, 21, 39, 71, 91, 213, 273, 497, 923, 1201, 1491, 2769, 3603, 6461, 8407, 15613, 19383, 25221, 46839, 85271, 109291, 255813, 327873, 596897, 1108523, 1790691, 3325569, 7759661, 23278983]

約数ペア:

[(1, 23278983), (3, 7759661), (7, 3325569), (13, 1790691), (21, 1108523), (39, 596897), (71, 327873), (91, 255813), (213, 109291), (273, 85271), (497, 46839), (923, 25221), (1201, 19383), (1491, 15613), (2769, 8407), (3603, 6461)]