160972009

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{33487}}^1$

素因数の和:33540

約数の個数: 16

約数和(自身を含む): 192890880

約数和(自身を除く): 31918871

約数列:

[1, 11, 19, 23, 209, 253, 437, 4807, 33487, 368357, 636253, 770201, 6998783, 8472211, 14633819, 160972009]

約数ペア:

[(1, 160972009), (11, 14633819), (19, 8472211), (23, 6998783), (209, 770201), (253, 636253), (437, 368357), (4807, 33487)]