12266457

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 19998720

約数和(自身を除く): 7732263

約数列:

[1, 3, 7, 19, 21, 57, 71, 133, 213, 399, 433, 497, 1299, 1349, 1491, 3031, 4047, 8227, 9093, 9443, 24681, 28329, 30743, 57589, 92229, 172767, 215201, 584117, 645603, 1752351, 4088819, 12266457]

約数ペア:

[(1, 12266457), (3, 4088819), (7, 1752351), (19, 645603), (21, 584117), (57, 215201), (71, 172767), (133, 92229), (213, 57589), (399, 30743), (433, 28329), (497, 24681), (1299, 9443), (1349, 9093), (1491, 8227), (3031, 4047)]