23472771

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{661}}^1$

素因数の和:779

約数の個数: 32

約数和(自身を含む): 38131200

約数和(自身を除く): 14658429

約数列:

[1, 3, 7, 19, 21, 57, 89, 133, 267, 399, 623, 661, 1691, 1869, 1983, 4627, 5073, 11837, 12559, 13881, 35511, 37677, 58829, 87913, 176487, 263739, 411803, 1117751, 1235409, 3353253, 7824257, 23472771]

約数ペア:

[(1, 23472771), (3, 7824257), (7, 3353253), (19, 1235409), (21, 1117751), (57, 411803), (89, 263739), (133, 176487), (267, 87913), (399, 58829), (623, 37677), (661, 35511), (1691, 13881), (1869, 12559), (1983, 11837), (4627, 5073)]