201521712833

素因数分解:

$7^2\times {\mathrm{149}}^1\times {\mathrm{6379}}^1\times {\mathrm{4327}}^1$

素因数の和:10869

約数の個数: 24

約数和(自身を含む): 236088072000

約数和(自身を除く): 34566359167

約数列:

[1, 7, 49, 149, 1043, 4327, 6379, 7301, 30289, 44653, 212023, 312571, 644723, 950471, 4513061, 6653297, 27601933, 31591427, 46573079, 193213531, 1352494717, 4112688017, 28788816119, 201521712833]

約数ペア:

[(1, 201521712833), (7, 28788816119), (49, 4112688017), (149, 1352494717), (1043, 193213531), (4327, 46573079), (6379, 31591427), (7301, 27601933), (30289, 6653297), (44653, 4513061), (212023, 950471), (312571, 644723)]