290462253

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{443}}^1\times {\mathrm{11503}}^1$

素因数の和:11968

約数の個数: 16

約数和(自身を含む): 408622080

約数和(自身を除く): 118159827

約数列:

[1, 3, 19, 57, 443, 1329, 8417, 11503, 25251, 34509, 218557, 655671, 5095829, 15287487, 96820751, 290462253]

約数ペア:

[(1, 290462253), (3, 96820751), (19, 15287487), (57, 5095829), (443, 655671), (1329, 218557), (8417, 34509), (11503, 25251)]