13423397421

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{251}}^1\times {\mathrm{149803}}^1$

素因数の和:150081

約数の個数: 32

約数和(自身を含む): 21744350208

約数和(自身を除く): 8320952787

約数列:

[1, 3, 7, 17, 21, 51, 119, 251, 357, 753, 1757, 4267, 5271, 12801, 29869, 89607, 149803, 449409, 1048621, 2546651, 3145863, 7639953, 17826557, 37600553, 53479671, 112801659, 263203871, 639209401, 789611613, 1917628203, 4474465807, 13423397421]

約数ペア:

[(1, 13423397421), (3, 4474465807), (7, 1917628203), (17, 789611613), (21, 639209401), (51, 263203871), (119, 112801659), (251, 53479671), (357, 37600553), (753, 17826557), (1757, 7639953), (4267, 3145863), (5271, 2546651), (12801, 1048621), (29869, 449409), (89607, 149803)]