25914721

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{3037}}^1$

素因数の和:3120

約数の個数: 16

約数和(自身を含む): 31497984

約数和(自身を除く): 5583263

約数列:

[1, 7, 23, 53, 161, 371, 1219, 3037, 8533, 21259, 69851, 160961, 488957, 1126727, 3702103, 25914721]

約数ペア:

[(1, 25914721), (7, 3702103), (23, 1126727), (53, 488957), (161, 160961), (371, 69851), (1219, 21259), (3037, 8533)]