201438573

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{167}}^1\times {\mathrm{809}}^1$

素因数の和:1057

約数の個数: 32

約数和(自身を含む): 313528320

約数和(自身を除く): 112089747

約数列:

[1, 3, 7, 21, 71, 167, 213, 497, 501, 809, 1169, 1491, 2427, 3507, 5663, 11857, 16989, 35571, 57439, 82999, 135103, 172317, 248997, 402073, 405309, 945721, 1206219, 2837163, 9592313, 28776939, 67146191, 201438573]

約数ペア:

[(1, 201438573), (3, 67146191), (7, 28776939), (21, 9592313), (71, 2837163), (167, 1206219), (213, 945721), (497, 405309), (501, 402073), (809, 248997), (1169, 172317), (1491, 135103), (2427, 82999), (3507, 57439), (5663, 35571), (11857, 16989)]