21621749835

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{1382023}}^1$

素因数の和:1382187

約数の個数: 32

約数和(自身を含む): 39802291200

約数和(自身を除く): 18180541365

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 149, 447, 745, 1043, 2235, 3129, 5215, 15645, 1382023, 4146069, 6910115, 9674161, 20730345, 29022483, 48370805, 145112415, 205921427, 617764281, 1029607135, 1441449989, 3088821405, 4324349967, 7207249945, 21621749835]

約数ペア:

[(1, 21621749835), (3, 7207249945), (5, 4324349967), (7, 3088821405), (15, 1441449989), (21, 1029607135), (35, 617764281), (105, 205921427), (149, 145112415), (447, 48370805), (745, 29022483), (1043, 20730345), (2235, 9674161), (3129, 6910115), (5215, 4146069), (15645, 1382023)]