163912994

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{220907}}^1$

素因数の和:220969

約数の個数: 16

約数和(自身を含む): 286296768

約数和(自身を除く): 122383774

約数列:

[1, 2, 7, 14, 53, 106, 371, 742, 220907, 441814, 1546349, 3092698, 11708071, 23416142, 81956497, 163912994]

約数ペア:

[(1, 163912994), (2, 81956497), (7, 23416142), (14, 11708071), (53, 3092698), (106, 1546349), (371, 441814), (742, 220907)]