169187421

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{311}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 260357760

約数和(自身を除く): 91170339

約数列:

[1, 3, 13, 29, 37, 39, 87, 111, 169, 311, 377, 481, 507, 933, 1073, 1131, 1443, 3219, 4043, 4901, 6253, 9019, 11507, 12129, 13949, 14703, 18759, 27057, 34521, 41847, 52559, 117247, 149591, 157677, 181337, 333703, 351741, 448773, 544011, 1001109, 1524211, 1944683, 4338139, 4572633, 5834049, 13014417, 56395807, 169187421]

約数ペア:

[(1, 169187421), (3, 56395807), (13, 13014417), (29, 5834049), (37, 4572633), (39, 4338139), (87, 1944683), (111, 1524211), (169, 1001109), (311, 544011), (377, 448773), (481, 351741), (507, 333703), (933, 181337), (1073, 157677), (1131, 149591), (1443, 117247), (3219, 52559), (4043, 41847), (4901, 34521), (6253, 27057), (9019, 18759), (11507, 14703), (12129, 13949)]