2465421

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{167}}^1$

素因数の和:233

約数の個数: 32

約数和(自身を含む): 4085760

約数和(自身を除く): 1620339

約数列:

[1, 3, 7, 19, 21, 37, 57, 111, 133, 167, 259, 399, 501, 703, 777, 1169, 2109, 3173, 3507, 4921, 6179, 9519, 14763, 18537, 22211, 43253, 66633, 117401, 129759, 352203, 821807, 2465421]

約数ペア:

[(1, 2465421), (3, 821807), (7, 352203), (19, 129759), (21, 117401), (37, 66633), (57, 43253), (111, 22211), (133, 18537), (167, 14763), (259, 9519), (399, 6179), (501, 4921), (703, 3507), (777, 3173), (1169, 2109)]