381844365

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{1901}}^1\times {\mathrm{1913}}^1$

素因数の和:3829

約数の個数: 32

約数和(自身を含む): 698962176

約数和(自身を除く): 317117811

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 1901, 1913, 5703, 5739, 9505, 9565, 13307, 13391, 28515, 28695, 39921, 40173, 66535, 66955, 199605, 200865, 3636613, 10909839, 18183065, 25456291, 54549195, 76368873, 127281455, 381844365]

約数ペア:

[(1, 381844365), (3, 127281455), (5, 76368873), (7, 54549195), (15, 25456291), (21, 18183065), (35, 10909839), (105, 3636613), (1901, 200865), (1913, 199605), (5703, 66955), (5739, 66535), (9505, 40173), (9565, 39921), (13307, 28695), (13391, 28515)]