245297921

素因数分解:

${\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{499}}^1$

素因数の和:629

約数の個数: 32

約数和(自身を含む): 293760000

約数和(自身を除く): 48462079

約数列:

[1, 11, 23, 29, 67, 253, 319, 499, 667, 737, 1541, 1943, 5489, 7337, 11477, 14471, 16951, 21373, 33433, 44689, 126247, 159181, 332833, 367763, 491579, 768959, 969557, 3661163, 8458549, 10665127, 22299811, 245297921]

約数ペア:

[(1, 245297921), (11, 22299811), (23, 10665127), (29, 8458549), (67, 3661163), (253, 969557), (319, 768959), (499, 491579), (667, 367763), (737, 332833), (1541, 159181), (1943, 126247), (5489, 44689), (7337, 33433), (11477, 21373), (14471, 16951)]