163320486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{19739}}^1$

素因数の和:19948

約数の個数: 32

約数和(自身を含む): 375217920

約数和(自身を除く): 211897434

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 197, 394, 591, 1182, 1379, 2758, 4137, 8274, 19739, 39478, 59217, 118434, 138173, 276346, 414519, 829038, 3888583, 7777166, 11665749, 23331498, 27220081, 54440162, 81660243, 163320486]

約数ペア:

[(1, 163320486), (2, 81660243), (3, 54440162), (6, 27220081), (7, 23331498), (14, 11665749), (21, 7777166), (42, 3888583), (197, 829038), (394, 414519), (591, 276346), (1182, 138173), (1379, 118434), (2758, 59217), (4137, 39478), (8274, 19739)]