17969476921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1\times {\mathrm{42979}}^1$

素因数の和:43380

約数の個数: 16

約数和(自身を含む): 19805184000

約数和(自身を除く): 1835707079

約数列:

[1, 11, 191, 199, 2101, 2189, 38009, 42979, 418099, 472769, 8208989, 8552821, 90298879, 94081031, 1633588811, 17969476921]

約数ペア:

[(1, 17969476921), (11, 1633588811), (191, 94081031), (199, 90298879), (2101, 8552821), (2189, 8208989), (38009, 472769), (42979, 418099)]