23972487

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:839

約数の個数: 32

約数和(自身を含む): 40164864

約数和(自身を除く): 16192377

約数列:

[1, 3, 7, 11, 21, 33, 77, 157, 231, 471, 661, 1099, 1727, 1983, 3297, 4627, 5181, 7271, 12089, 13881, 21813, 36267, 50897, 103777, 152691, 311331, 726439, 1141547, 2179317, 3424641, 7990829, 23972487]

約数ペア:

[(1, 23972487), (3, 7990829), (7, 3424641), (11, 2179317), (21, 1141547), (33, 726439), (77, 311331), (157, 152691), (231, 103777), (471, 50897), (661, 36267), (1099, 21813), (1727, 13881), (1983, 12089), (3297, 7271), (4627, 5181)]