64507807

素因数分解:

$7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1759}}^1$

素因数の和:1823

約数の個数: 24

約数和(自身を含む): 82452480

約数和(自身を除く): 17944673

約数列:

[1, 7, 13, 31, 91, 169, 217, 403, 1183, 1759, 2821, 5239, 12313, 22867, 36673, 54529, 160069, 297271, 381703, 708877, 2080897, 4962139, 9215401, 64507807]

約数ペア:

[(1, 64507807), (7, 9215401), (13, 4962139), (31, 2080897), (91, 708877), (169, 381703), (217, 297271), (403, 160069), (1183, 54529), (1759, 36673), (2821, 22867), (5239, 12313)]