21097516609

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1\times {\mathrm{91943}}^1$

素因数の和:92904

約数の個数: 16

約数和(自身を含む): 23942217600

約数和(自身を除く): 2844700991

約数列:

[1, 13, 19, 247, 929, 12077, 17651, 91943, 229463, 1195259, 1746917, 22709921, 85415047, 1110395611, 1622885893, 21097516609]

約数ペア:

[(1, 21097516609), (13, 1622885893), (19, 1110395611), (247, 85415047), (929, 22709921), (12077, 1746917), (17651, 1195259), (91943, 229463)]