201448947

素因数分解:

$3^1\times 7^2\times {\mathrm{139}}^1\times {\mathrm{9859}}^1$

素因数の和:10015

約数の個数: 24

約数和(自身を含む): 314731200

約数和(自身を除く): 113282253

約数列:

[1, 3, 7, 21, 49, 139, 147, 417, 973, 2919, 6811, 9859, 20433, 29577, 69013, 207039, 483091, 1370401, 1449273, 4111203, 9592807, 28778421, 67149649, 201448947]

約数ペア:

[(1, 201448947), (3, 67149649), (7, 28778421), (21, 9592807), (49, 4111203), (139, 1449273), (147, 1370401), (417, 483091), (973, 207039), (2919, 69013), (6811, 29577), (9859, 20433)]