25484991

素因数分解:

$3^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 40212480

約数和(自身を除く): 14727489

約数列:

[1, 3, 7, 21, 59, 67, 177, 201, 307, 413, 469, 921, 1239, 1407, 2149, 3953, 6447, 11859, 18113, 20569, 27671, 54339, 61707, 83013, 126791, 143983, 380373, 431949, 1213571, 3640713, 8494997, 25484991]

約数ペア:

[(1, 25484991), (3, 8494997), (7, 3640713), (21, 1213571), (59, 431949), (67, 380373), (177, 143983), (201, 126791), (307, 83013), (413, 61707), (469, 54339), (921, 27671), (1239, 20569), (1407, 18113), (2149, 11859), (3953, 6447)]