1321284503

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{421}}^1\times {\mathrm{40759}}^1$

素因数の和:41198

約数の個数: 16

約数和(自身を含む): 1651269120

約数和(自身を除く): 329984617

約数列:

[1, 7, 11, 77, 421, 2947, 4631, 32417, 40759, 285313, 448349, 3138443, 17159539, 120116773, 188754929, 1321284503]

約数ペア:

[(1, 1321284503), (7, 188754929), (11, 120116773), (77, 17159539), (421, 3138443), (2947, 448349), (4631, 285313), (32417, 40759)]