15663821277

素因数分解:

$3^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{64231}}^1$

素因数の和:64310

約数の個数: 32

約数和(自身を含む): 23236568320

約数和(自身を除く): 7572747043

約数列:

[1, 3, 13, 37, 39, 111, 169, 481, 507, 1443, 2197, 6253, 6591, 18759, 64231, 81289, 192693, 243867, 835003, 2376547, 2505009, 7129641, 10855039, 30895111, 32565117, 92685333, 141115507, 401636443, 423346521, 1204909329, 5221273759, 15663821277]

約数ペア:

[(1, 15663821277), (3, 5221273759), (13, 1204909329), (37, 423346521), (39, 401636443), (111, 141115507), (169, 92685333), (481, 32565117), (507, 30895111), (1443, 10855039), (2197, 7129641), (6253, 2505009), (6591, 2376547), (18759, 835003), (64231, 243867), (81289, 192693)]